| Prefix 1-203-200 | County New Haven | City New Haven | Carrier Bandwidth.com Clec, Llc - Ct |
| Prefix 1-203-201 | County Hartford | City Hartford | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-202 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-204 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-205 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-206 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-207 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-208 | County Hartford | City Hartford | Carrier Comcast Phone Of Connecticut, Inc. - Ct |
| Prefix 1-203-209 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-210 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-212 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-213 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-214 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-215 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-216 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-217 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-218 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-219 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-220 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-221 | County Fairfield | City Westport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-222 | County Fairfield | City Westport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-223 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-224 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-225 | County Fairfield | City Shelton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-226 | County Fairfield | City Westport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-227 | County Fairfield | City Westport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-228 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-229 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-230 | County New Haven | City Hamden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-231 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-232 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-233 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-234 | County New Haven | City North Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-235 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-236 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-237 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-238 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-239 | County New Haven | City North Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-240 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-241 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-242 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-243 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-244 | County Hartford | City Hartford | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-245 | County New Haven | City Madison | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-246 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-247 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-248 | County New Haven | City Hamden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-249 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-250 | County New Haven | City Cheshire | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-251 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-252 | County Hartford | City Bloomfield | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-253 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-254 | County Fairfield | City Fairfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-255 | County Fairfield | City Fairfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-256 | County Fairfield | City Fairfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-257 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-258 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-259 | County Fairfield | City Fairfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-260 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-261 | County Fairfield | City Trumbull | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-262 | County New Haven | City Southbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-263 | County New Haven | City Southbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-264 | County New Haven | City Southbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-265 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-266 | County New Haven | City Southbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-267 | County New Haven | City Southbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-268 | County Fairfield | City Trumbull | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-269 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-270 | County Fairfield | City Newtown | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-271 | County New Haven | City Cheshire | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-272 | County New Haven | City Cheshire | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-273 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-274 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-275 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-276 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-277 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-278 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-279 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-280 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-281 | County New Haven | City Hamden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-282 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-283 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-284 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-285 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-286 | County New Haven | City New Haven | Carrier Conversent Communications Of Connecticut, Llc |
| Prefix 1-203-287 | County New Haven | City Hamden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-288 | County New Haven | City Hamden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-289 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-290 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-291 | County Fairfield | City Westport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-292 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-293 | County Hartford | City Hartford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-294 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-295 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-296 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-297 | County Middlesex | City Middletown | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-298 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-299 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-300 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-301 | County New Haven | City Milford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-302 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-203-303 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-304 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-305 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-306 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-307 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-308 | County Hartford | City Bloomfield | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-309 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-310 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-312 | County Fairfield | City New Fairfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-313 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-314 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-315 | County New Haven | City Branford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-316 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-317 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-318 | County New Haven | City Madison | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-319 | County Fairfield | City Fairfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-320 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-321 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-322 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-323 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-324 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-325 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-326 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-327 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-328 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-329 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-330 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-331 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-332 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-333 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-334 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-335 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-336 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-337 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-338 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-339 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-340 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-341 | County Fairfield | City Westport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-342 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-343 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-344 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-345 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-346 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-347 | County New York | City New York | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-348 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-349 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-350 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-351 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-352 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-353 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-354 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-355 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-356 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-357 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-358 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-359 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-360 | County Hartford | City Bloomfield | Carrier Metro Pcs, Inc. |
| Prefix 1-203-361 | County Hartford | City Hartford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-362 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-363 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-364 | County Fairfield | City Newtown | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-365 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-366 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-367 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-368 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-369 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-370 | County New Haven | City Southbury | Carrier American Messaging Services, Llc |
| Prefix 1-203-371 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-372 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-373 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-374 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-375 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-376 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-377 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-378 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-379 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-380 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-381 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-382 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-383 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-384 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-385 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-386 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-387 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-388 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-389 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-390 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-391 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-392 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-393 | County New Haven | City Bethany | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-394 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-395 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-396 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-397 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-398 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-399 | County New Haven | City Wallingford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-400 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-401 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-402 | County Fairfield | City Shelton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-403 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-404 | County Hartford | City Hartford | Carrier Broadwing Communications, Llc - Ct |
| Prefix 1-203-405 | County Windham | City Willimantic | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-406 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-407 | County New Haven | City Hamden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-408 | County Hartford | City Hartford | Carrier At&t Local |
| Prefix 1-203-409 | County | City | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-410 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-412 | County New Haven | City Southbury | Carrier American Messaging Services, Llc |
| Prefix 1-203-413 | County New York | City New York | Carrier Paetec Communications, Inc. - Ny |
| Prefix 1-203-414 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-415 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-416 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-417 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-418 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-419 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-420 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-421 | County New Haven | City Madison | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-422 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-423 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-424 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-425 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-426 | County Fairfield | City Newtown | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-427 | County Hartford | City Hartford | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-203-428 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-429 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-430 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-431 | County Fairfield | City Ridgefield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-432 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-433 | County Fairfield | City Stamford | Carrier Comcast Phone Of Connecticut, Inc. - Ct |
| Prefix 1-203-434 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-435 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-436 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-437 | County Fairfield | City Stamford | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-203-438 | County Fairfield | City Ridgefield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-439 | County Hartford | City Manchester | Carrier Cox Connecticut Telecom, Llc |
| Prefix 1-203-440 | County Hartford | City Manchester | Carrier Cox Connecticut Telecom, Llc |
| Prefix 1-203-441 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-442 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-443 | County Hartford | City Bloomfield | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-203-444 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-445 | County Fairfield | City Trumbull | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-446 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-447 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-448 | County New Haven | City Wallingford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-449 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-450 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-451 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-452 | County Fairfield | City Trumbull | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-453 | County New Haven | City Guilford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-454 | County Fairfield | City Westport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-455 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-456 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-457 | County New Haven | City Madison | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-458 | County New Haven | City Guilford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-459 | County Fairfield | City Trumbull | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-460 | County New Haven | City Wallingford | Carrier At&t Local |
| Prefix 1-203-461 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-462 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-463 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-464 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-465 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-466 | County New Haven | City East Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-467 | County New Haven | City East Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-468 | County New Haven | City East Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-469 | County New Haven | City East Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-470 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-471 | County | City | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-472 | County | City | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-473 | County | City | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-474 | County | City | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-476 | County | City | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-477 | County Hartford | City Hartford | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-478 | County | City | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-479 | County New Haven | City West Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-480 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-481 | County New Haven | City Branford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-482 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-483 | County New Haven | City Branford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-484 | County New Haven | City North Branford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-485 | County Fairfield | City Greenwich | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-486 | County New Haven | City Southbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-487 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-488 | County New Haven | City Branford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-489 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-490 | County New Haven | City Wallingford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-491 | County Hartford | City Hartford | Carrier Bandwidth.com Clec, Llc - Ct |
| Prefix 1-203-492 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-493 | County Hartford | City Hartford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-494 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-495 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-496 | County New York | City New York | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-497 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-498 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-499 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-500 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-501 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-502 | County Fairfield | City Stratford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-503 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-504 | County New Haven | City New Haven | Carrier Ctc Communications Corp. - Ct |
| Prefix 1-203-505 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-506 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-507 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-508 | County Hartford | City Bloomfield | Carrier Ctc Communications Corp. - Ct |
| Prefix 1-203-509 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-510 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-512 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-513 | County Middlesex | City Middletown | Carrier At&t Local |
| Prefix 1-203-514 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-515 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-516 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-517 | County Middlesex | City Middletown | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-518 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-519 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-520 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-521 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-522 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-523 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-524 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-525 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-526 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-527 | County Hartford | City Hartford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-528 | County Middlesex | City Middletown | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-529 | County Hartford | City Hartford | Carrier At&t Local |
| Prefix 1-203-530 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-531 | County Westchester | City Port Chester | Carrier Verizon New York Inc. |
| Prefix 1-203-532 | County Westchester | City Port Chester | Carrier Verizon New York Inc. |
| Prefix 1-203-533 | County Hartford | City Hartford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-534 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-535 | County New Haven | City Wallingford | Carrier Comcast Phone Of Connecticut, Inc. - Ct |
| Prefix 1-203-536 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-537 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-538 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-539 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-540 | County New Haven | City Wallingford | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-541 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-542 | County Fairfield | City Greenwich | Carrier At&t Local |
| Prefix 1-203-543 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-544 | County Fairfield | City Georgetown | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-545 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-546 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-547 | County Hartford | City Hartford | Carrier Global Naps, Inc. - Ct |
| Prefix 1-203-548 | County Fairfield | City Norwalk | Carrier Broadwing Communications, Llc - Ct |
| Prefix 1-203-549 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-550 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-551 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-552 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-553 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-554 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-555 | County | City | Carrier Multiple Ocn Listing |
| Prefix 1-203-556 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-557 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-558 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-559 | County New Haven | City Wallingford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-560 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-561 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-562 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-563 | County Fairfield | City Wilton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-564 | County New Haven | City Cheshire | Carrier At&t Local |
| Prefix 1-203-565 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-566 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-567 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-568 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-569 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-570 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-571 | County New Haven | City Wallingford | Carrier At&t Local |
| Prefix 1-203-572 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-573 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-574 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-575 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-576 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-577 | County New Haven | City Middlebury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-578 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-579 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-580 | County Hartford | City Hartford | Carrier Peerless Network Of Connecticut, Llc - Ct |
| Prefix 1-203-581 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-582 | County New Haven | City Hamden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-583 | County Middlesex | City Middletown | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-584 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-585 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-586 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-587 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-588 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-589 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-590 | County Hartford | City Hartford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-591 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-592 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-593 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-594 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-595 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-596 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-597 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-598 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-599 | County Fairfield | City Stamford | Carrier At&t Local |
| Prefix 1-203-600 | County Hartford | City Bloomfield | Carrier Metro Pcs, Inc. |
| Prefix 1-203-601 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-602 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-603 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-604 | County Hartford | City Hartford | Carrier Broadwing Communications, Llc - Ct |
| Prefix 1-203-605 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-606 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-607 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-608 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-609 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-610 | County New Haven | City Wallingford | Carrier Conversent Communications Of Connecticut, Llc |
| Prefix 1-203-612 | County Fairfield | City Norwalk | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-613 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-614 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-615 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-616 | County | City | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-617 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-618 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-619 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-620 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-621 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-622 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-623 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-624 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-625 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-626 | County New Haven | City New Haven | Carrier At&t Local |
| Prefix 1-203-627 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-628 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-629 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-630 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-631 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-632 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-633 | County Fairfield | City Stamford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-634 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-635 | County Fairfield | City Stamford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-636 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-637 | County Fairfield | City Old Greenwich | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-638 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-639 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-640 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-641 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-642 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-643 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-644 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-645 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-646 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-647 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-648 | County New Haven | City Wallingford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-649 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-650 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-651 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-652 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-653 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-654 | County New Haven | City North Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-655 | County Fairfield | City Darien | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-656 | County Fairfield | City Darien | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-657 | County New Haven | City Southbury | Carrier American Messaging Services, Llc |
| Prefix 1-203-658 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-659 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-660 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-661 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-662 | County Fairfield | City Darien | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-663 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-664 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-665 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-666 | County New Haven | City Wallingford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-667 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-668 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-669 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-670 | County New Haven | City Southbury | Carrier American Messaging Services, Llc |
| Prefix 1-203-671 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-672 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-673 | County New Haven | City Wallingford | Carrier At&t Local |
| Prefix 1-203-674 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-675 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-676 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-677 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-678 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-679 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-680 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-681 | County New York | City New York | Carrier Verizon New York Inc. |
| Prefix 1-203-682 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-683 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-684 | County Hartford | City Hartford | Carrier Metro Pcs, Inc. |
| Prefix 1-203-685 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-686 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-687 | County New Haven | City Wallingford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-688 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-689 | County Hartford | City Hartford | Carrier At&t Local |
| Prefix 1-203-690 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-691 | County Hartford | City Hartford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-692 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-693 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-694 | County New Haven | City Meriden | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-695 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-696 | County Fairfield | City Bridgeport | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-697 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-698 | County Fairfield | City Old Greenwich | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-699 | County New Haven | City Cheshire | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-701 | County Hartford | City Hartford | Carrier At&t Local |
| Prefix 1-203-702 | County | City | Carrier Paetec Communications, Llc - Ct |
| Prefix 1-203-703 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-704 | County Hartford | City Hartford | Carrier Broadwing Communications, Llc - Ct |
| Prefix 1-203-705 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-706 | County Hartford | City Bloomfield | Carrier Ctc Communications Corp. - Ct |
| Prefix 1-203-707 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-708 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-709 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-710 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-712 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-713 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-714 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-715 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-716 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-717 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-718 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-719 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-720 | County New Haven | City Naugatuck | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-721 | County New Haven | City Wallingford | Carrier At&t Local |
| Prefix 1-203-722 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-723 | County New Haven | City Naugatuck | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-724 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-725 | County Middlesex | City Middletown | Carrier Cox Connecticut Telecom, Llc |
| Prefix 1-203-726 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-727 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-728 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-729 | County New Haven | City Naugatuck | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-730 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-731 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-732 | County New Haven | City Derby | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-733 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-734 | County New Haven | City Derby | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-735 | County New Haven | City Derby | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-736 | County New Haven | City Derby | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-737 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-738 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-739 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-740 | County Fairfield | City Brookfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-741 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-742 | County Westchester | City White Plains | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-743 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-744 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-745 | County Middlesex | City Middletown | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-746 | County Fairfield | City New Fairfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-747 | County Middlesex | City Middletown | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-748 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-749 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-750 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-751 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-752 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-753 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-754 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-755 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-756 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-757 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-758 | County New Haven | City Prospect | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-759 | County New Haven | City Waterbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-760 | County Hartford | City Hartford | Carrier Peerless Network Of Connecticut, Llc - Ct |
| Prefix 1-203-761 | County Fairfield | City Wilton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-762 | County Fairfield | City Wilton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-763 | County Fairfield | City Stamford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-764 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-765 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-766 | County New Haven | City Southbury | Carrier American Messaging Services, Llc |
| Prefix 1-203-767 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-768 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-769 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-770 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-771 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-772 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-773 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-774 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-775 | County Fairfield | City Brookfield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-776 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-777 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-778 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-779 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-780 | County Hartford | City Hartford | Carrier Peerless Network Of Connecticut, Llc - Ct |
| Prefix 1-203-781 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-782 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-783 | County New Haven | City Milford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-784 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-785 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-786 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-787 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-788 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-789 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-790 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-791 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-792 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-793 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-794 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-795 | County New Haven | City Orange | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-796 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-797 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-798 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-799 | County New Haven | City Orange | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-800 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-801 | County Fairfield | City New Canaan | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-802 | County Hartford | City Bloomfield | Carrier Metro Pcs, Inc. |
| Prefix 1-203-803 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-804 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-805 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-806 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-807 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-808 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-809 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-810 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-812 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-813 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-203-814 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-815 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-816 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-817 | County New Haven | City Wallingford | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-818 | County New Haven | City Wallingford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-819 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-820 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-821 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-822 | County Middlesex | City Middletown | Carrier At&t Local |
| Prefix 1-203-823 | County Middlesex | City Middletown | Carrier Comcast Phone Of Connecticut, Inc. - Ct |
| Prefix 1-203-824 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-825 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-826 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-827 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-828 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-829 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-830 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-831 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-832 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-833 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-834 | County Fairfield | City Wilton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-835 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-836 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-837 | County Fairfield | City Danbury | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-838 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-839 | County New Haven | City Waterbury | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-203-840 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-841 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-842 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-843 | County Middlesex | City Middletown | Carrier At&t Local |
| Prefix 1-203-844 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-845 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-846 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-847 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-848 | County New Haven | City Wallingford | Carrier Conversent Communications Of Connecticut, Llc |
| Prefix 1-203-849 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-850 | County Hartford | City Bloomfield | Carrier Metro Pcs, Inc. |
| Prefix 1-203-851 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-852 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-853 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-854 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-855 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-856 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-857 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-858 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-859 | County New Haven | City Wallingford | Carrier Mcimetro Access Transmission Services Llc |
| Prefix 1-203-861 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-862 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-863 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-864 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-865 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-866 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-867 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-868 | County Hartford | City Hartford | Carrier At&t Local |
| Prefix 1-203-869 | County Fairfield | City Greenwich | Carrier Verizon New York Inc. |
| Prefix 1-203-870 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-871 | County New Haven | City Wallingford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-872 | County Hartford | City Hartford | Carrier At&t Local |
| Prefix 1-203-873 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-874 | County New Haven | City Milford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-875 | County Fairfield | City Stamford | Carrier At&t Local |
| Prefix 1-203-876 | County New Haven | City Milford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-877 | County New Haven | City Milford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-878 | County New Haven | City Milford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-879 | County New Haven | City Wolcott | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-880 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-881 | County New Haven | City Seymour | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-882 | County New Haven | City Milford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-883 | County Fairfield | City Stamford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-884 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-885 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-886 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-887 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-888 | County New Haven | City Seymour | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-889 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-890 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-891 | County New Haven | City Orange | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-892 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-893 | County Middlesex | City Middletown | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-894 | County Fairfield | City Ridgefield | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-895 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-896 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-897 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-898 | County New Haven | City Wallingford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-899 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-900 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-901 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-902 | County Hartford | City Hartford | Carrier Global Naps, Inc. - Ct |
| Prefix 1-203-903 | County Hartford | City Hartford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-904 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-905 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-906 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-907 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-908 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-909 | County Middlesex | City Middletown | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-910 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-912 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-913 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-914 | County New Haven | City Wallingford | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-915 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-916 | County Fairfield | City Stamford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-917 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-918 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-919 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-920 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-921 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-922 | County New Haven | City Derby | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-923 | County New Haven | City Wallingford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-924 | County New Haven | City Derby | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-925 | County Fairfield | City Shelton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-926 | County Fairfield | City Shelton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-927 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-928 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-929 | County Fairfield | City Shelton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-930 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-931 | County New Haven | City West Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-932 | County New Haven | City West Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-933 | County New Haven | City West Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-934 | County New Haven | City West Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-935 | County Fairfield | City Stamford | Carrier Global Crossing Local Services, Inc.-ct |
| Prefix 1-203-936 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-937 | County New Haven | City West Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-938 | County Fairfield | City Redding | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-939 | County New Haven | City Wallingford | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-940 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-941 | County Hartford | City Hartford | Carrier Bandwidth.com Clec, Llc - Ct |
| Prefix 1-203-942 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-943 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-944 | County Fairfield | City Shelton | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-945 | County Middlesex | City Middletown | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-946 | County New Haven | City New Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-947 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-948 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-949 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-951 | County Fairfield | City Stamford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-952 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-953 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-954 | County Hartford | City Hartford | Carrier Choice One Communications, Inc. - Ct |
| Prefix 1-203-955 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-956 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-957 | County New Haven | City Wallingford | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-960 | County Fairfield | City Norwalk | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-961 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-962 | County New Haven | City Wallingford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-963 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-964 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-965 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-966 | County Fairfield | City New Canaan | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-967 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-968 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-969 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-970 | County New Haven | City Wallingford | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-971 | County Fairfield | City Greenwich | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-972 | County Fairfield | City New Canaan | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-973 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-974 | County Hartford | City Hartford | Carrier Teleport Communications America, Llc - Ct |
| Prefix 1-203-975 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-977 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-978 | County Fairfield | City Stamford | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-979 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-980 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-981 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-982 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-983 | County Suffolk | City Melville | Carrier Conversent Communications Of Connecticut, Llc |
| Prefix 1-203-984 | County New Haven | City Wallingford | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-985 | County New Haven | City North Haven | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-986 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-987 | County New York | City New York | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-988 | County Middlesex | City Middletown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-203-989 | County Fairfield | City Stamford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-990 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-991 | County Fairfield | City Norwalk | Carrier Southern New England Telco Dba Frontier Comm Of Ct |
| Prefix 1-203-992 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ct |
| Prefix 1-203-993 | County Hartford | City Bloomfield | Carrier Cellco Partnership Dba Verizon Wireless - Ct |
| Prefix 1-203-994 | County New Haven | City Wallingford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-995 | County Fairfield | City Stamford | Carrier Brooks Fiber Communications Of Connecticut Inc-ct |
| Prefix 1-203-996 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |
| Prefix 1-203-997 | County Hartford | City Bloomfield | Carrier Omnipoint Communications, Inc. - Ct |
| Prefix 1-203-998 | County New Haven | City Wallingford | Carrier Level 3 Communications, Llc - Ct |
| Prefix 1-203-999 | County Hartford | City Hartford | Carrier Sprint Spectrum L.p. |