| Prefix 1-631-200 | County Nassau | City Garden City | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-201 | County New York | City New York | Carrier Neutral Tandem-new York, Llc - Ny |
| Prefix 1-631-202 | County New York | City New York | Carrier Neutral Tandem-new York, Llc - Ny |
| Prefix 1-631-203 | County New York | City New York | Carrier Neutral Tandem-new York, Llc - Ny |
| Prefix 1-631-204 | County Suffolk | City Southampton | Carrier Verizon New York Inc. |
| Prefix 1-631-205 | County Suffolk | City Yaphank | Carrier Verizon New York Inc. |
| Prefix 1-631-206 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-207 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-208 | County Suffolk | City Riverhead | Carrier Verizon New York Inc. |
| Prefix 1-631-209 | County Suffolk | City Shoreham | Carrier Verizon New York Inc. |
| Prefix 1-631-210 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-212 | County New York | City New York | Carrier Neutral Tandem-new York, Llc - Ny |
| Prefix 1-631-213 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-214 | County Nassau | City Syosset | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-215 | County Nassau | City New Hyde Park | Carrier Metro Pcs, Inc. |
| Prefix 1-631-216 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-217 | County | City | Carrier American Network, Inc. |
| Prefix 1-631-218 | County Suffolk | City Sayville | Carrier Verizon New York Inc. |
| Prefix 1-631-219 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-220 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-221 | County Nassau | City Wantagh | Carrier Verizon New York Inc. |
| Prefix 1-631-223 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-224 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-225 | County Suffolk | City Lindenhurst | Carrier Verizon New York Inc. |
| Prefix 1-631-226 | County Suffolk | City Lindenhurst | Carrier Verizon New York Inc. |
| Prefix 1-631-227 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-228 | County Westchester | City White Plains | Carrier Xo New York, Inc. |
| Prefix 1-631-229 | County Nassau | City Syosset | Carrier Xo New York, Inc. |
| Prefix 1-631-230 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-231 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-232 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-233 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-234 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-235 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-236 | County Nassau | City Westbury | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-237 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-238 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-239 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-240 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-241 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-242 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-243 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-244 | County Suffolk | City Sayville | Carrier Verizon New York Inc. |
| Prefix 1-631-245 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-246 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-247 | County Suffolk | City Huntington | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-248 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-249 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-250 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-251 | County New York | City New York | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-252 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-253 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-254 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-255 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-256 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-257 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-258 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-259 | County Suffolk | City Southampton | Carrier Verizon New York Inc. |
| Prefix 1-631-260 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-261 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-262 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-263 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-264 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-265 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-266 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-267 | County Suffolk | City East Hampton | Carrier Verizon New York Inc. |
| Prefix 1-631-268 | County Westchester | City White Plains | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-269 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-270 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-271 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-272 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-273 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-274 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-275 | County Nassau | City Farmingdale | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-276 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-277 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-278 | County Nassau | City Farmingdale | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-279 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-280 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-281 | County Suffolk | City Mastic | Carrier Verizon New York Inc. |
| Prefix 1-631-282 | County Suffolk | City Yaphank | Carrier Verizon New York Inc. |
| Prefix 1-631-283 | County Suffolk | City Southampton | Carrier Verizon New York Inc. |
| Prefix 1-631-284 | County Suffolk | City Riverhead | Carrier Verizon New York Inc. |
| Prefix 1-631-285 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-286 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-287 | County Suffolk | City Southampton | Carrier Verizon New York Inc. |
| Prefix 1-631-288 | County Suffolk | City Westhampton Beach | Carrier Verizon New York Inc. |
| Prefix 1-631-289 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-290 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-291 | County Nassau | City Farmingdale | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-292 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-293 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-294 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-295 | County Nassau | City Westbury | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-296 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-297 | County New York | City New York | Carrier Paetec Communications, Inc. - Ny |
| Prefix 1-631-298 | County Suffolk | City Cutchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-299 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-300 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-301 | County New York | City New York | Carrier Telnyx Llc |
| Prefix 1-631-302 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-303 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-304 | County Nassau | City New Hyde Park | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-305 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-306 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-307 | County Nassau | City New Hyde Park | Carrier Local Access Llc - Ny |
| Prefix 1-631-310 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-312 | County Nassau | City New Hyde Park | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-314 | County New York | City New York | Carrier Telnyx Llc |
| Prefix 1-631-315 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-316 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-317 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-318 | County New York | City New York | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-319 | County Westchester | City White Plains | Carrier Verizon New York Inc. |
| Prefix 1-631-320 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-321 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-322 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-323 | County Suffolk | City Greenport | Carrier Verizon New York Inc. |
| Prefix 1-631-324 | County Suffolk | City East Hampton | Carrier Verizon New York Inc. |
| Prefix 1-631-325 | County Suffolk | City Westhampton Beach | Carrier Verizon New York Inc. |
| Prefix 1-631-326 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-327 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-328 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-329 | County Suffolk | City East Hampton | Carrier Verizon New York Inc. |
| Prefix 1-631-330 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-331 | County Suffolk | City Port Jefferson Station | Carrier Verizon New York Inc. |
| Prefix 1-631-332 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-333 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-334 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-335 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-336 | County Nassau | City Syosset | Carrier Metro Pcs, Inc. |
| Prefix 1-631-337 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-338 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-339 | County Nassau | City Farmingdale | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-340 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-341 | County Suffolk | City Yaphank | Carrier Verizon New York Inc. |
| Prefix 1-631-342 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-343 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-344 | County Suffolk | City Yaphank | Carrier Verizon New York Inc. |
| Prefix 1-631-345 | County Suffolk | City Yaphank | Carrier Verizon New York Inc. |
| Prefix 1-631-346 | County Nassau | City Westbury | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-348 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-349 | County Westchester | City Scarsdale | Carrier Aquis Communications, Inc. |
| Prefix 1-631-350 | County Nassau | City Garden City | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-351 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-352 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-353 | County Nassau | City New Hyde Park | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-354 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-355 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-356 | County Nassau | City Farmingdale | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-357 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-358 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-359 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-360 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-361 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-363 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-364 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-365 | County Nassau | City Farmingdale | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-366 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-367 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-368 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-369 | County Suffolk | City Riverhead | Carrier Verizon New York Inc. |
| Prefix 1-631-370 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-371 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-372 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-373 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-374 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-375 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-376 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-377 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-378 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-379 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-380 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-381 | County Nassau | City Syosset | Carrier Metro Pcs, Inc. |
| Prefix 1-631-382 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-383 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-384 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-385 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-386 | County New York | City New York | Carrier Paetec Communications, Inc. - Ny |
| Prefix 1-631-387 | County Nassau | City Westbury | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-388 | County Nassau | City Farmingdale | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-389 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-390 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-391 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-392 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-393 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-394 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-395 | County Suffolk | City Mastic | Carrier Verizon New York Inc. |
| Prefix 1-631-396 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-397 | County New York | City New York | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-398 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-399 | County Suffolk | City Mastic | Carrier Verizon New York Inc. |
| Prefix 1-631-400 | County New York | City New York | Carrier Telcentris Communications, Llc - Ny |
| Prefix 1-631-402 | County Nassau | City Farmingdale | Carrier Telengy L.l.c. - Ny |
| Prefix 1-631-403 | County Westchester | City White Plains | Carrier Xo New York, Inc. |
| Prefix 1-631-404 | County Nassau | City Westbury | Carrier At&t Local |
| Prefix 1-631-405 | County Nassau | City Farmingdale | Carrier Xo New York, Inc. |
| Prefix 1-631-406 | County New York | City New York | Carrier Rcn Telecom Services, Inc. - Ny |
| Prefix 1-631-407 | County Westchester | City White Plains | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-408 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-409 | County Nassau | City Wantagh | Carrier Verizon New York Inc. |
| Prefix 1-631-410 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-412 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-413 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-414 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-415 | County Nassau | City Syosset | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-416 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-417 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-418 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-419 | County Suffolk | City Sayville | Carrier Verizon New York Inc. |
| Prefix 1-631-420 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-421 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-422 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-423 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-424 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-425 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-426 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-427 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-428 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-429 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-430 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-431 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-432 | County Nassau | City Farmingdale | Carrier Local Access Llc - Ny |
| Prefix 1-631-433 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-434 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-435 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-436 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-437 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-438 | County Nassau | City New Hyde Park | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-439 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-440 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-441 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-442 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-443 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-444 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-445 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-446 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-447 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-448 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-449 | County Nassau | City Farmingdale | Carrier Metro Pcs, Inc. |
| Prefix 1-631-450 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-451 | County Suffolk | City Selden | Carrier Verizon New York Inc. |
| Prefix 1-631-452 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-453 | County Westchester | City Scarsdale | Carrier American Messaging Services, Llc |
| Prefix 1-631-454 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-455 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-456 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-457 | County Suffolk | City Huntington | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-458 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-459 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-460 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-461 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-462 | County Suffolk | City Commack | Carrier Verizon New York Inc. |
| Prefix 1-631-463 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-464 | County Nassau | City Syosset | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-465 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-466 | County Nassau | City Westbury | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-467 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-468 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-470 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-471 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-472 | County Suffolk | City Sayville | Carrier Verizon New York Inc. |
| Prefix 1-631-473 | County Suffolk | City Port Jefferson Station | Carrier Verizon New York Inc. |
| Prefix 1-631-474 | County Suffolk | City Port Jefferson Station | Carrier Verizon New York Inc. |
| Prefix 1-631-475 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-476 | County Suffolk | City Port Jefferson Station | Carrier Verizon New York Inc. |
| Prefix 1-631-477 | County Suffolk | City Greenport | Carrier Verizon New York Inc. |
| Prefix 1-631-478 | County Nassau | City Westbury | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-479 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-480 | County Nassau | City Syosset | Carrier Telengy L.l.c. - Ny |
| Prefix 1-631-481 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-482 | County Nassau | City Syosset | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-483 | County New York | City New York | Carrier Telengy L.l.c. - Ny |
| Prefix 1-631-484 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-485 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-486 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-487 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-488 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-489 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-490 | County New York | City New York | Carrier Telengy L.l.c. - Ny |
| Prefix 1-631-491 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-492 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-493 | County Suffolk | City Commack | Carrier Verizon New York Inc. |
| Prefix 1-631-494 | County Westchester | City White Plains | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-495 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-496 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-497 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-498 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-499 | County Suffolk | City Commack | Carrier Verizon New York Inc. |
| Prefix 1-631-500 | County Westchester | City White Plains | Carrier Telcentris Communications, Llc - Ny |
| Prefix 1-631-501 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-502 | County New York | City New York | Carrier Telengy L.l.c. - Ny |
| Prefix 1-631-503 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-504 | County Nassau | City Syosset | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-505 | County Nassau | City Westbury | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-506 | County Nassau | City Westbury | Carrier Verizon New York Inc. |
| Prefix 1-631-507 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-509 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-510 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-512 | County Nassau | City Westbury | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-513 | County Nassau | City Farmingdale | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-514 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-515 | County New York | City New York | Carrier Onvoy, Llc - Ny |
| Prefix 1-631-517 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-518 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-519 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-520 | County Nassau | City Syosset | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-521 | County Nassau | City Farmingdale | Carrier Level 3 Telecom Of New York, Lp - Ny |
| Prefix 1-631-522 | County Nassau | City Syosset | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-523 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-524 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-525 | County Nassau | City Farmingdale | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-526 | County Nassau | City Syosset | Carrier Onvoy, Llc - Ny |
| Prefix 1-631-527 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-528 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-529 | County New York | City New York | Carrier Telcentris Communications, Llc - Ny |
| Prefix 1-631-530 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-531 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-532 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-533 | County Westchester | City White Plains | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-534 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-535 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-536 | County New York | City New York | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-537 | County Suffolk | City Sag Harbor | Carrier Verizon New York Inc. |
| Prefix 1-631-538 | County Nassau | City New Hyde Park | Carrier Local Access Llc - Ny |
| Prefix 1-631-539 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-540 | County | City | Carrier Rcn Telecom Services, Inc. - Ny |
| Prefix 1-631-541 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-542 | County New York | City New York | Carrier Telengy L.l.c. - Ny |
| Prefix 1-631-543 | County Suffolk | City Commack | Carrier Verizon New York Inc. |
| Prefix 1-631-544 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-545 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-546 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-547 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-548 | County Suffolk | City Riverhead | Carrier Verizon New York Inc. |
| Prefix 1-631-549 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-550 | County | City | Carrier Global Naps, Inc. - Ny |
| Prefix 1-631-551 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-552 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-553 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-554 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-555 | County | City | Carrier Verizon New York Inc. |
| Prefix 1-631-556 | County Suffolk | City Brentwood | Carrier Aat Paging Corporation Ii |
| Prefix 1-631-557 | County New York | City New York | Carrier Local Access Llc - Ny |
| Prefix 1-631-558 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-559 | County Nassau | City Farmingdale | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-560 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-561 | County Nassau | City New Hyde Park | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-562 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-563 | County Suffolk | City Sayville | Carrier Verizon New York Inc. |
| Prefix 1-631-564 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-565 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-566 | County Nassau | City Farmingdale | Carrier Level 3 Telecom Of New York, Lp - Ny |
| Prefix 1-631-567 | County Suffolk | City Sayville | Carrier Verizon New York Inc. |
| Prefix 1-631-568 | County Nassau | City Syosset | Carrier Wide Voice, Llc - Ny |
| Prefix 1-631-569 | County Nassau | City Syosset | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-570 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-571 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-572 | County Nassau | City Farmingdale | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-573 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-574 | County New York | City New York | Carrier Paetec Communications, Inc. - Ny |
| Prefix 1-631-575 | County Nassau | City Syosset | Carrier Metro Pcs, Inc. |
| Prefix 1-631-576 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-577 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-578 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-579 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-580 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-581 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-582 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-583 | County Suffolk | City Ocean Beach | Carrier Verizon New York Inc. |
| Prefix 1-631-584 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-585 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-586 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-587 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-588 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-589 | County Suffolk | City Sayville | Carrier Verizon New York Inc. |
| Prefix 1-631-590 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-591 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-592 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-593 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-594 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-595 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-596 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-597 | County Suffolk | City Ocean Beach | Carrier Verizon New York Inc. |
| Prefix 1-631-598 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-599 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-600 | County Westchester | City White Plains | Carrier Telcentris Communications, Llc - Ny |
| Prefix 1-631-601 | County Nassau | City Farmingdale | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-602 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-603 | County Nassau | City Farmingdale | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-604 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-605 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-606 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-608 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-609 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-610 | County New York | City New York | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-612 | County Nassau | City Syosset | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-613 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-614 | County New York | City New York | Carrier Onvoy, Llc - Ny |
| Prefix 1-631-615 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-616 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-617 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-618 | County Nassau | City Westbury | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-619 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-620 | County Nassau | City Farmingdale | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-621 | County Westchester | City White Plains | Carrier Xo New York, Inc. |
| Prefix 1-631-622 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-623 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-624 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-625 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-626 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-627 | County Nassau | City New Hyde Park | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-628 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-629 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-630 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-632 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-633 | County Nassau | City Syosset | Carrier Ctc Communications Corp. - Ny |
| Prefix 1-631-635 | County Nassau | City Hicksville | Carrier Vitcom Llc - Ny |
| Prefix 1-631-636 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-637 | County Nassau | City Farmingdale | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-638 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-639 | County Nassau | City Syosset | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-640 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-641 | County Westchester | City White Plains | Carrier Telcentris Communications, Llc - Ny |
| Prefix 1-631-642 | County Suffolk | City Port Jefferson Station | Carrier Verizon New York Inc. |
| Prefix 1-631-643 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-644 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-645 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-647 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-648 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-649 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-650 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-651 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-652 | County New York | City New York | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-653 | County Suffolk | City Westhampton Beach | Carrier Verizon New York Inc. |
| Prefix 1-631-654 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-655 | County Nassau | City Farmingdale | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-656 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-657 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-658 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-659 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-660 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-661 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-662 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-663 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-664 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-665 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-666 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-667 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-668 | County Suffolk | City Montauk | Carrier Verizon New York Inc. |
| Prefix 1-631-669 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-670 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-671 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-672 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-673 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-674 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-675 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-676 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-677 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-678 | County Nassau | City Farmingdale | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-679 | County Nassau | City Wantagh | Carrier Verizon New York Inc. |
| Prefix 1-631-680 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-681 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-682 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-683 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-684 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-685 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-686 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-687 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-688 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-689 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-691 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-692 | County Suffolk | City Huntington Station | Carrier Verizon New York Inc. |
| Prefix 1-631-693 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-694 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-695 | County New York | City New York | Carrier Usa Mobility Wireless, Inc. |
| Prefix 1-631-696 | County Suffolk | City Selden | Carrier Verizon New York Inc. |
| Prefix 1-631-697 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-698 | County Suffolk | City Selden | Carrier Verizon New York Inc. |
| Prefix 1-631-699 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-701 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-702 | County Nassau | City New Hyde Park | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-703 | County Nassau | City Syosset | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-704 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-705 | County New York | City New York | Carrier Neutral Tandem-new York, Llc - Ny |
| Prefix 1-631-706 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-707 | County Nassau | City Farmingdale | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-708 | County Nassau | City Farmingdale | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-709 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-712 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-713 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-714 | County Nassau | City Westbury | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-715 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-716 | County Suffolk | City Selden | Carrier Verizon New York Inc. |
| Prefix 1-631-717 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-719 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-721 | County Nassau | City New Hyde Park | Carrier Xo New York, Inc. |
| Prefix 1-631-722 | County Suffolk | City Riverhead | Carrier Verizon New York Inc. |
| Prefix 1-631-723 | County Suffolk | City Hampton Bays | Carrier Verizon New York Inc. |
| Prefix 1-631-724 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-725 | County Suffolk | City Sag Harbor | Carrier Verizon New York Inc. |
| Prefix 1-631-726 | County Suffolk | City Southampton | Carrier Verizon New York Inc. |
| Prefix 1-631-727 | County Suffolk | City Riverhead | Carrier Verizon New York Inc. |
| Prefix 1-631-728 | County Suffolk | City Hampton Bays | Carrier Verizon New York Inc. |
| Prefix 1-631-729 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-730 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-731 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-732 | County Suffolk | City Selden | Carrier Verizon New York Inc. |
| Prefix 1-631-733 | County Westchester | City Scarsdale | Carrier Scarsdale Security Systems, Inc. |
| Prefix 1-631-734 | County Suffolk | City Cutchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-735 | County New York | City New York | Carrier Peerless Network Of New York, Llc - Ny |
| Prefix 1-631-736 | County Suffolk | City Selden | Carrier Verizon New York Inc. |
| Prefix 1-631-737 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-738 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-739 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-740 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-741 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-742 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-743 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-744 | County Suffolk | City Shoreham | Carrier Verizon New York Inc. |
| Prefix 1-631-745 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-746 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-747 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-748 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-749 | County Suffolk | City Greenport | Carrier Verizon New York Inc. |
| Prefix 1-631-750 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-751 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-752 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-753 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-754 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-755 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-756 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-757 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-758 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-759 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-760 | County Suffolk | City Huntington | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-761 | County Nassau | City Hicksville | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-762 | County New York | City New York | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-763 | County New York | City New York | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-764 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-765 | County Suffolk | City Cutchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-766 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-767 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-768 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-769 | County Westchester | City White Plains | Carrier Xo New York, Inc. |
| Prefix 1-631-770 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-771 | County Westchester | City White Plains | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-772 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-773 | County Suffolk | City Melville | Carrier Conversent Communications Of New York, Llc |
| Prefix 1-631-774 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-775 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-776 | County Suffolk | City Patchogue | Carrier Verizon New York Inc. |
| Prefix 1-631-777 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-778 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-779 | County New York | City New York | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-780 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-781 | County Nassau | City Wantagh | Carrier Verizon New York Inc. |
| Prefix 1-631-782 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-783 | County Nassau | City Wantagh | Carrier Verizon New York Inc. |
| Prefix 1-631-784 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-785 | County Nassau | City Wantagh | Carrier Verizon New York Inc. |
| Prefix 1-631-786 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-787 | County Suffolk | City Huntington | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-788 | County Suffolk | City Fishers Island | Carrier Fishers Island Telephone Corporation |
| Prefix 1-631-789 | County Suffolk | City Lindenhurst | Carrier Verizon New York Inc. |
| Prefix 1-631-790 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-791 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-792 | County Nassau | City Farmingdale | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-793 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-794 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-795 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-796 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-797 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-798 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-799 | County Nassau | City Massapequa | Carrier Verizon New York Inc. |
| Prefix 1-631-800 | County Nassau | City New Hyde Park | Carrier Telcentris Communications, Llc - Ny |
| Prefix 1-631-801 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-802 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-803 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-804 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-805 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-806 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-807 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-808 | County New York | City New York | Carrier Centurylink Communications Llc |
| Prefix 1-631-812 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-813 | County Nassau | City New Hyde Park | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-815 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-816 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-817 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-820 | County Nassau | City Westbury | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-821 | County Suffolk | City Shoreham | Carrier Verizon New York Inc. |
| Prefix 1-631-822 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-823 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-824 | County New York | City New York | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-825 | County Westchester | City White Plains | Carrier Bandwidth.com Clec, Llc - Ny |
| Prefix 1-631-826 | County Nassau | City Wantagh | Carrier Verizon New York Inc. |
| Prefix 1-631-827 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-828 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-829 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-830 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-831 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-832 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-833 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-834 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-835 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-836 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-837 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-838 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-839 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-840 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-841 | County Suffolk | City Lindenhurst | Carrier Verizon New York Inc. |
| Prefix 1-631-842 | County Suffolk | City Lindenhurst | Carrier Verizon New York Inc. |
| Prefix 1-631-843 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-844 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-845 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-846 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-847 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-848 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-849 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-850 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-851 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-852 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-853 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-854 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-855 | County Nassau | City Syosset | Carrier Metro Pcs, Inc. |
| Prefix 1-631-856 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-857 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-858 | County Suffolk | City Commack | Carrier Verizon New York Inc. |
| Prefix 1-631-859 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-860 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-861 | County Westchester | City White Plains | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-862 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-863 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-864 | County Suffolk | City Commack | Carrier Verizon New York Inc. |
| Prefix 1-631-865 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-866 | County Westchester | City White Plains | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-867 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-868 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-869 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-870 | County New York | City New York | Carrier Paetec Communications, Inc. - Ny |
| Prefix 1-631-871 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-872 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-873 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-874 | County Suffolk | City Mastic | Carrier Verizon New York Inc. |
| Prefix 1-631-875 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-876 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-877 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-878 | County Suffolk | City Mastic | Carrier Verizon New York Inc. |
| Prefix 1-631-879 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-880 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-881 | County New York | City New York | Carrier At&t Local |
| Prefix 1-631-882 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-883 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-884 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-885 | County Nassau | City New Hyde Park | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-886 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-887 | County New York | City New York | Carrier Ctc Communications Corp. - Ny |
| Prefix 1-631-888 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-889 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-890 | County New York | City New York | Carrier Verizon New York Inc. |
| Prefix 1-631-891 | County New York | City New York | Carrier Eureka Telecom, Inc. Dba Eureka Networks - Ny |
| Prefix 1-631-892 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-893 | County Suffolk | City Babylon | Carrier Verizon New York Inc. |
| Prefix 1-631-894 | County Nassau | City Westbury | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-896 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-897 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-898 | County Suffolk | City Westhampton Beach | Carrier Verizon New York Inc. |
| Prefix 1-631-899 | County New York | City New York | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-900 | County New York | City New York | Carrier Telcentris Communications, Llc - Ny |
| Prefix 1-631-901 | County Nassau | City Farmingdale | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-902 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-903 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-904 | County New York | City New York | Carrier Verizon New York Inc. |
| Prefix 1-631-905 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-907 | County Suffolk | City East Hampton | Carrier Verizon New York Inc. |
| Prefix 1-631-909 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-910 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-912 | County Suffolk | City East Northport | Carrier Verizon New York Inc. |
| Prefix 1-631-913 | County New York | City New York | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-915 | County | City | Carrier American Network, Inc. |
| Prefix 1-631-918 | County Nassau | City Westbury | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-919 | County New York | City New York | Carrier Global Crossing Local Services, Inc.-ny |
| Prefix 1-631-920 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-921 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-922 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-923 | County Nassau | City Hicksville | Carrier At&t Local |
| Prefix 1-631-924 | County Suffolk | City Yaphank | Carrier Verizon New York Inc. |
| Prefix 1-631-925 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-926 | County Nassau | City Westbury | Carrier Sprint Spectrum L.p. |
| Prefix 1-631-927 | County Nassau | City Garden City | Carrier At&t Local |
| Prefix 1-631-928 | County Suffolk | City Port Jefferson Station | Carrier Verizon New York Inc. |
| Prefix 1-631-929 | County Suffolk | City Shoreham | Carrier Verizon New York Inc. |
| Prefix 1-631-930 | County New York | City New York | Carrier Paetec Communications, Inc. - Ny |
| Prefix 1-631-931 | County New York | City New York | Carrier Wide Voice, Llc - Ny |
| Prefix 1-631-932 | County New York | City New York | Carrier Verizon New York Inc. |
| Prefix 1-631-933 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-935 | County Nassau | City New Hyde Park | Carrier Verizon New York Inc. |
| Prefix 1-631-937 | County Westchester | City White Plains | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-938 | County New York | City New York | Carrier Level 3 Communications, Llc - Ny |
| Prefix 1-631-940 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-941 | County Nassau | City Seaford | Carrier Verizon New York Inc. |
| Prefix 1-631-942 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-943 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-944 | County Nassau | City New Hyde Park | Carrier Conversent Communications Of New York, Llc |
| Prefix 1-631-946 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-947 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-948 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-949 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-951 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-952 | County Suffolk | City Brentwood | Carrier Verizon New York Inc. |
| Prefix 1-631-953 | County Nassau | City Farmingdale | Carrier Verizon New York Inc. |
| Prefix 1-631-954 | County Westchester | City White Plains | Carrier At&t Local |
| Prefix 1-631-955 | County Suffolk | City Deer Park | Carrier Verizon New York Inc. |
| Prefix 1-631-956 | County Suffolk | City Lindenhurst | Carrier Verizon New York Inc. |
| Prefix 1-631-957 | County Suffolk | City Lindenhurst | Carrier Verizon New York Inc. |
| Prefix 1-631-960 | County Nassau | City Westbury | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-961 | County New York | City New York | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-962 | County New York | City New York | Carrier Mci Worldcom Communications Inc. - Ny |
| Prefix 1-631-963 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-964 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-965 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-967 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-968 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-969 | County Suffolk | City Bay Shore | Carrier Verizon New York Inc. |
| Prefix 1-631-970 | County | City | Carrier Xo New York, Inc. |
| Prefix 1-631-971 | County Queens | City Long Island City | Carrier Broadview Networks, Inc. - Ny |
| Prefix 1-631-972 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-973 | County New York | City New York | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-974 | County Nassau | City Syosset | Carrier Omnipoint Communications, Inc. - Ny |
| Prefix 1-631-975 | County New York | City New York | Carrier Neutral Tandem-new York, Llc - Ny |
| Prefix 1-631-977 | County Suffolk | City Huntington | Carrier Neutral Tandem-new York, Llc - Ny |
| Prefix 1-631-978 | County Nassau | City Westbury | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-979 | County Suffolk | City Smithtown | Carrier Verizon New York Inc. |
| Prefix 1-631-980 | County New York | City New York | Carrier Onvoy, Llc - Ny |
| Prefix 1-631-981 | County Suffolk | City Ronkonkoma | Carrier Verizon New York Inc. |
| Prefix 1-631-982 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-983 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-987 | County Nassau | City Farmingdale | Carrier Cellco Partnership Dba Verizon Wireless - Ny |
| Prefix 1-631-988 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-989 | County Kings | City Brooklyn | Carrier Broadwing Communications, Llc - Ny |
| Prefix 1-631-991 | County Nassau | City Westbury | Carrier Tc Systems,inc. - Ny |
| Prefix 1-631-992 | County Nassau | City Syosset | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-993 | County Nassau | City Westbury | Carrier Allegiance Telecom, Inc. - Ny |
| Prefix 1-631-994 | County Nassau | City New Hyde Park | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-995 | County New York | City New York | Carrier Xo New York, Inc. |
| Prefix 1-631-996 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |
| Prefix 1-631-997 | County Nassau | City Westbury | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-631-998 | County Nassau | City Bethpage | Carrier Cablevision Lightpath, Inc. - Ny |