| Prefix 1-484-200 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-201 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-202 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-203 | County Philadelphia | City Philadelphia | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-204 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-205 | County Lehigh | City Allentown | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-206 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-207 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-208 | County Lehigh | City Allentown | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-209 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-210 | County Lehigh | City Allentown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-212 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-213 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-214 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-216 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-217 | County Berks | City Kempton | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-218 | County Dauphin | City Harrisburg | Carrier Bandwidth.com Clec, Llc - Pa |
| Prefix 1-484-219 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-220 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-221 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-222 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-223 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-224 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-225 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-226 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-227 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-228 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-229 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-230 | County Delaware | City Upper Darby | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-231 | County Lehigh | City Allentown | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-232 | County Philadelphia | City Philadelphia | Carrier Verizon North Inc.-pa (contel) |
| Prefix 1-484-233 | County Lehigh | City Allentown | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-234 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-235 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-236 | County Philadelphia | City Philadelphia | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-237 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-238 | County Montgomery | City Norristown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-239 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-240 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-241 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-242 | County Montgomery | City Plymouth Meeting | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-243 | County Delaware | City Wayne | Carrier Tcg New Jersey, Inc. - Pa |
| Prefix 1-484-244 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-245 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-246 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-247 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-248 | County Berks | City Leesport | Carrier Commonwealth Telephone Company Llc |
| Prefix 1-484-249 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-250 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-251 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-252 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-253 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-254 | County Delaware | City Wayne | Carrier Tcg New Jersey, Inc. - Pa |
| Prefix 1-484-255 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-256 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-257 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-258 | County Philadelphia | City Philadelphia | Carrier Windstream D & E Systems, Inc. - Pa |
| Prefix 1-484-259 | County Lehigh | City Allentown | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-260 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-261 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-262 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-263 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-264 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-265 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-266 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-268 | County Montgomery | City Plymouth Meeting | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-269 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-270 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-271 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-272 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-273 | County Montgomery | City Norristown | Carrier Mci Worldcom Communications, Inc. - Pa |
| Prefix 1-484-274 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-275 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-276 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-277 | County Berks | City Leesport | Carrier Commonwealth Telephone Company Llc |
| Prefix 1-484-278 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-279 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-280 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-281 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-282 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-283 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-284 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-285 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-286 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-287 | County Northampton | City Bath | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-288 | County Lehigh | City Allentown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-289 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-290 | County Philadelphia | City Philadelphia | Carrier Tcg New Jersey, Inc. - Pa |
| Prefix 1-484-291 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-292 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-293 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-294 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-295 | County Philadelphia | City Philadelphia | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-296 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-297 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-298 | County Northampton | City Nazareth | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-299 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-300 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-301 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-302 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-303 | County Lehigh | City Allentown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-304 | County Philadelphia | City Philadelphia | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-305 | County Bucks | City Upper Black Eddy | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-306 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-307 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-308 | County Bucks | City Riegelsville | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-309 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-310 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-312 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-313 | County Lehigh | City Allentown | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-314 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-315 | County Lehigh | City Allentown | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-316 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-317 | County Philadelphia | City Philadelphia | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-318 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-319 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-320 | County Philadelphia | City Philadelphia | Carrier Mci Worldcom Communications, Inc. - Pa |
| Prefix 1-484-321 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-322 | County Montgomery | City Norristown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-323 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-324 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-325 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-326 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-327 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-328 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-329 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-330 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-331 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-332 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-333 | County Berks | City Boyertown | Carrier Limitless Mobile, Llc |
| Prefix 1-484-334 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-335 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-336 | County Montgomery | City Norristown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-337 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-338 | County Berks | City Reading | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-339 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-340 | County Montgomery | City Norristown | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-341 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-342 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-343 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-344 | County Montgomery | City Conshohocken | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-345 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-346 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-347 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-348 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-349 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-350 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-351 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-352 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-353 | County Montgomery | City Norristown | Carrier Metro Pcs, Inc. |
| Prefix 1-484-354 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-355 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-356 | County New Castle | City New Castle | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-357 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-358 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-359 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-360 | County Berks | City Birdsboro | Carrier Windstream Conestoga, Inc. |
| Prefix 1-484-361 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-362 | County Montgomery | City Norristown | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-363 | County Montgomery | City Norristown | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-364 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-365 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-366 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-367 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-368 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-369 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-370 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-371 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-372 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-373 | County Northampton | City Easton | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-374 | County Montgomery | City Norristown | Carrier Ctsi, Inc. - Pa |
| Prefix 1-484-375 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-376 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-377 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-378 | County Montgomery | City Norristown | Carrier Infinite Communication, Llc - Pa |
| Prefix 1-484-379 | County Montgomery | City Norristown | Carrier Neutral Tandem-pennsylvania, Llc - Pa |
| Prefix 1-484-380 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-381 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-382 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-383 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-384 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-385 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-386 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-387 | County Montgomery | City Plymouth Meeting | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-388 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-389 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-390 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-391 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-392 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-393 | County Philadelphia | City Philadelphia | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-394 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-395 | County Philadelphia | City Philadelphia | Carrier Broadview Networks, Inc. - Pa |
| Prefix 1-484-396 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-397 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-398 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-399 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-400 | County Berks | City Boyertown | Carrier Limitless Mobile, Llc |
| Prefix 1-484-401 | County New Castle | City New Castle | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-402 | County Philadelphia | City Philadelphia | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-403 | County Montgomery | City King of Prussia | Carrier Mci Worldcom Communications, Inc. - Pa |
| Prefix 1-484-404 | County Philadelphia | City Philadelphia | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-405 | County Berks | City Boyertown | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-406 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-407 | County Philadelphia | City Philadelphia | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-408 | County Montgomery | City Norristown | Carrier Bandwidth.com Clec, Llc - Pa |
| Prefix 1-484-409 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-410 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-412 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-413 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-414 | County Lehigh | City Allentown | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-415 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-416 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-417 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-418 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-419 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-420 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-421 | County Lehigh | City Allentown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-422 | County Delaware | City Newtown Square | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-423 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-424 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-425 | County Montgomery | City Norristown | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-426 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-427 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-428 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-429 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-430 | County Philadelphia | City Philadelphia | Carrier Mci Worldcom Communications, Inc. - Pa |
| Prefix 1-484-431 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-432 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-433 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-434 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-435 | County Philadelphia | City Philadelphia | Carrier Neutral Tandem-pennsylvania, Llc - Pa |
| Prefix 1-484-436 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-437 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-438 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-439 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-440 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-441 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-442 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-443 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-444 | County Delaware | City Media | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-445 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-446 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-447 | County Montgomery | City Norristown | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-448 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-449 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-450 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-451 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-452 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-453 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-454 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-455 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-456 | County Montgomery | City Norristown | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-457 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-458 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-459 | County New Castle | City New Castle | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-461 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-462 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-463 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-464 | County Luzerne | City Wilkes Barre | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-465 | County Lehigh | City Allentown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-466 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-467 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-468 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-469 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-470 | County Montgomery | City Norristown | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-471 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-472 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-473 | County Philadelphia | City Philadelphia | Carrier 365 Wireless, Llc |
| Prefix 1-484-474 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-475 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-476 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-477 | County Montgomery | City Norristown | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-478 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-479 | County Montgomery | City Norristown | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-480 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-481 | County Philadelphia | City Philadelphia | Carrier Wide Voice, Llc - Pa |
| Prefix 1-484-482 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-483 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-484 | County Montgomery | City Norristown | Carrier Neutral Tandem-pennsylvania, Llc - Pa |
| Prefix 1-484-485 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-486 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-487 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-488 | County Philadelphia | City Philadelphia | Carrier Tcg New Jersey, Inc. - Pa |
| Prefix 1-484-489 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-490 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-491 | County Philadelphia | City Philadelphia | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-492 | County Lehigh | City Allentown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-493 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-494 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-496 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-497 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-498 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-499 | County Lehigh | City Coopersburg | Carrier Commonwealth Telephone Company Llc |
| Prefix 1-484-500 | County Philadelphia | City Philadelphia | Carrier Voxbeam Telecommunications Inc. - Pa |
| Prefix 1-484-501 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-502 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-503 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-504 | County Berks | City Kutztown | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-505 | County Lehigh | City Allentown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-506 | County Montgomery | City Norristown | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-507 | County Lehigh | City Whitehall | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-508 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-509 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-510 | County Philadelphia | City Philadelphia | Carrier 365 Wireless, Llc |
| Prefix 1-484-512 | County Philadelphia | City Philadelphia | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-513 | County Montgomery | City Plymouth Meeting | Carrier D&e/omnipoint Wirel Joint Vent Lp Dba Pcs One |
| Prefix 1-484-514 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-515 | County Lehigh | City Whitehall | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-516 | County Montgomery | City Plymouth Meeting | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-517 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-518 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-519 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-520 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-521 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-522 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-523 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-524 | County Montgomery | City Plymouth Meeting | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-525 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-526 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-527 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-528 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-529 | County Montgomery | City Norristown | Carrier D&e/omnipoint Wirel Joint Vent Lp Dba Pcs One |
| Prefix 1-484-530 | County Montgomery | City Conshohocken | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-531 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-532 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-533 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-534 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-535 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-536 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-537 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-538 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-539 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-540 | County Philadelphia | City Philadelphia | Carrier Mci Worldcom Communications, Inc. - Pa |
| Prefix 1-484-541 | County Montgomery | City Norristown | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-542 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-544 | County Lehigh | City Allentown | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-545 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-546 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-547 | County Montgomery | City Norristown | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-548 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-549 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-550 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-551 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-552 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-553 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-554 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-555 | County | City | Carrier Multiple Ocn Listing |
| Prefix 1-484-556 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-557 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-558 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-559 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-560 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-562 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-563 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-564 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-565 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-566 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-567 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-568 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-569 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-571 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-572 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-573 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-574 | County New Castle | City New Castle | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-575 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-576 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-577 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-578 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-580 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-581 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-582 | County Delaware | City Wayne | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-583 | County Delaware | City Wayne | Carrier Mci Worldcom Communications, Inc. - Pa |
| Prefix 1-484-584 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-585 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-586 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-587 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-588 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-589 | County Philadelphia | City Philadelphia | Carrier Peerless Network Of Pennsylvania, Llc - Pa |
| Prefix 1-484-590 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-591 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-592 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-593 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-594 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-595 | County Chester | City Paoli | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-596 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-597 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-598 | County Montgomery | City Norristown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-599 | County Berks | City Boyertown | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-600 | County Philadelphia | City Philadelphia | Carrier Voxbeam Telecommunications Inc. - Pa |
| Prefix 1-484-601 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-602 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-603 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-604 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-605 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-606 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-607 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-608 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-612 | County Montgomery | City Norristown | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-614 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-615 | County Philadelphia | City Philadelphia | Carrier Ctc Communications Corp. - Pa |
| Prefix 1-484-616 | County Dauphin | City Harrisburg | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-618 | County Delaware | City Wayne | Carrier Tcg New Jersey, Inc. - Pa |
| Prefix 1-484-619 | County Montgomery | City Plymouth Meeting | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-620 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-621 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-622 | County Montgomery | City Norristown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-623 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-624 | County Philadelphia | City Philadelphia | Carrier Tcg New Jersey, Inc. - Pa |
| Prefix 1-484-625 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-626 | County Philadelphia | City Philadelphia | Carrier Bandwidth.com Clec, Llc - Pa |
| Prefix 1-484-627 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-628 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-629 | County Luzerne | City Wilkes Barre | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-631 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-632 | County Lehigh | City Whitehall | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-633 | County Montgomery | City Plymouth Meeting | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-634 | County Lehigh | City Breinigsville | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-635 | County Montgomery | City Plymouth Meeting | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-636 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-637 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-638 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-639 | County Montgomery | City Norristown | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-641 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-642 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-643 | County New Castle | City New Castle | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-644 | County Montgomery | City Norristown | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-645 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-646 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-647 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-648 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-649 | County Montgomery | City Norristown | Carrier Ctsi, Inc. - Pa |
| Prefix 1-484-650 | County Philadelphia | City Philadelphia | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-651 | County Philadelphia | City Philadelphia | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-652 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-653 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-654 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-655 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-657 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-658 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-659 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-660 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-661 | County Montgomery | City Plymouth Meeting | Carrier Ctsi, Inc. - Pa |
| Prefix 1-484-662 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-663 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-664 | County Lehigh | City Allentown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-665 | County Montgomery | City Norristown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-666 | County Montgomery | City Norristown | Carrier Voxbeam Telecommunications Inc. - Pa |
| Prefix 1-484-667 | County New Castle | City New Castle | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-668 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-669 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-671 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-674 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-675 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-676 | County Montgomery | City Norristown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-677 | County Philadelphia | City Philadelphia | Carrier Centurylink Communications Llc |
| Prefix 1-484-678 | County New Castle | City New Castle | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-679 | County Montgomery | City Plymouth Meeting | Carrier Mci Worldcom Communications, Inc. - Pa |
| Prefix 1-484-680 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-681 | County Philadelphia | City Philadelphia | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-682 | County Montgomery | City Norristown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-683 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-684 | County Montgomery | City Plymouth Meeting | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-685 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-686 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-687 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-688 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-689 | County Montgomery | City Plymouth Meeting | Carrier Core Communications, Inc. - Pa |
| Prefix 1-484-690 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-691 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-692 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-693 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-694 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-695 | County Lehigh | City Whitehall | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-696 | County Philadelphia | City Philadelphia | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-698 | County Lehigh | City Allentown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-699 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-701 | County Chester | City West Chester | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-702 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-704 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-705 | County Montgomery | City Plymouth Meeting | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-706 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-707 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-708 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-709 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-712 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-713 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-714 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-715 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-716 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-718 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-719 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-720 | County Lehigh | City Allentown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-721 | County Montgomery | City Norristown | Carrier Metro Pcs, Inc. |
| Prefix 1-484-722 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-723 | County Philadelphia | City Philadelphia | Carrier Broadview Networks, Inc. - Pa |
| Prefix 1-484-725 | County Lehigh | City Whitehall | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-726 | County Lehigh | City Allentown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-727 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-728 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-729 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-730 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-731 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-732 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-733 | County Philadelphia | City Philadelphia | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-734 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-735 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-736 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-737 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-738 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-739 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-740 | County Philadelphia | City Philadelphia | Carrier Wide Voice, Llc - Pa |
| Prefix 1-484-741 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-744 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-746 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-747 | County Montgomery | City Norristown | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-748 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-749 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-751 | County Philadelphia | City Philadelphia | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-752 | County Montgomery | City Norristown | Carrier Local Access Llc - Pa |
| Prefix 1-484-753 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-754 | County Philadelphia | City Philadelphia | Carrier Broadview Networks, Inc. - Pa |
| Prefix 1-484-755 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-756 | County Montgomery | City Norristown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-757 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-758 | County Montgomery | City Norristown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-759 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-760 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-762 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-764 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-765 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-766 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-767 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-768 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-769 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-770 | County Lehigh | City Allentown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-771 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-772 | County Montgomery | City Plymouth Meeting | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-773 | County Montgomery | City Norristown | Carrier Neutral Tandem-pennsylvania, Llc - Pa |
| Prefix 1-484-775 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-776 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-777 | County Northampton | City Bethlehem | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-778 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-779 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-781 | County Montgomery | City Plymouth Meeting | Carrier Tcg New Jersey, Inc. - Pa |
| Prefix 1-484-782 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-784 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-785 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-786 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-787 | County Montgomery | City Norristown | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-788 | County Montgomery | City Plymouth Meeting | Carrier Ctsi, Inc. - Pa |
| Prefix 1-484-789 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-791 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-792 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-793 | County Lehigh | City Whitehall | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-794 | County Montgomery | City Norristown | Carrier D&e/omnipoint Wirel Joint Vent Lp Dba Pcs One |
| Prefix 1-484-795 | County Montgomery | City Norristown | Carrier Broadvox-clec, Llc - Pa |
| Prefix 1-484-796 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-797 | County Montgomery | City Norristown | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-798 | County New Castle | City New Castle | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-799 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-800 | County New Castle | City New Castle | Carrier Voxbeam Telecommunications Inc. - Pa |
| Prefix 1-484-801 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-802 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-803 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-804 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-805 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-806 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-808 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-809 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-810 | County Philadelphia | City Philadelphia | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-812 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-813 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-814 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-816 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-817 | County Northampton | City Hellertown | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-818 | County Montgomery | City Norristown | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-819 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-821 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-823 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-824 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-825 | County Philadelphia | City Philadelphia | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-826 | County Chester | City West Chester | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-829 | County Philadelphia | City Philadelphia | Carrier Allegiance Telecom Of Pennsylvania, Inc. |
| Prefix 1-484-831 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-832 | County New Castle | City New Castle | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-833 | County Bucks | City Upper Black Eddy | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-834 | County Philadelphia | City Philadelphia | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-838 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-839 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-840 | County Delaware | City Chester Heights | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-841 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-842 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-843 | County New Castle | City New Castle | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-844 | County New Castle | City New Castle | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-845 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-846 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-848 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-849 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-850 | County Philadelphia | City Philadelphia | Carrier Wide Voice, Llc - Pa |
| Prefix 1-484-851 | County Northampton | City Northampton | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-852 | County Philadelphia | City Philadelphia | Carrier Choice One Communications, Inc. - Pa |
| Prefix 1-484-853 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-854 | County Philadelphia | City Philadelphia | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-855 | County Berks | City Boyertown | Carrier D&e/omnipoint Wirel Joint Vent Lp Dba Pcs One |
| Prefix 1-484-856 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-857 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-858 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-859 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-860 | County Montgomery | City Norristown | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-861 | County Montgomery | City Plymouth Meeting | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-862 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-863 | County Northampton | City Bethlehem | Carrier Service Electric Telephone Company, Llc |
| Prefix 1-484-864 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-865 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-866 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-867 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-868 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-869 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-870 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-872 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-873 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-874 | County Philadelphia | City Philadelphia | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-875 | County Chester | City Exton | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-876 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-877 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-879 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-880 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-881 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-882 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-883 | County New Castle | City New Castle | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-884 | County Lehigh | City Allentown | Carrier Ctsi, Inc. - Pa |
| Prefix 1-484-885 | County Montgomery | City Norristown | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-886 | County Montgomery | City Norristown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-887 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-888 | County New Castle | City New Castle | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-889 | County New Castle | City New Castle | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-891 | County Philadelphia | City Philadelphia | Carrier Peerless Network Of Pennsylvania, Llc - Pa |
| Prefix 1-484-892 | County Philadelphia | City Philadelphia | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-893 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-894 | County Montgomery | City Plymouth Meeting | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-895 | County Montgomery | City Plymouth Meeting | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-896 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-897 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-898 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-899 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-900 | County Philadelphia | City Philadelphia | Carrier Voxbeam Telecommunications Inc. - Pa |
| Prefix 1-484-901 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-902 | County Lehigh | City Allentown | Carrier Verizon Pennsylvania, Inc. |
| Prefix 1-484-903 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-904 | County Montgomery | City Norristown | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-905 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-906 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-907 | County Philadelphia | City Philadelphia | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-908 | County Montgomery | City Norristown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-909 | County Philadelphia | City Philadelphia | Carrier Peerless Network Of Pennsylvania, Llc - Pa |
| Prefix 1-484-910 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-912 | County Philadelphia | City Philadelphia | Carrier Centurylink Communications Llc |
| Prefix 1-484-913 | County Philadelphia | City Philadelphia | Carrier Us Lec Of Pennsylvania, Inc. |
| Prefix 1-484-915 | County Philadelphia | City Philadelphia | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-918 | County Lehigh | City Allentown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-919 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-920 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-921 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-922 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-923 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-924 | County Lehigh | City Allentown | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-925 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-926 | County Montgomery | City Norristown | Carrier D&e/omnipoint Wirel Joint Vent Lp Dba Pcs One |
| Prefix 1-484-927 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-928 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-929 | County Montgomery | City Norristown | Carrier Local Access Llc - Pa |
| Prefix 1-484-930 | County Dauphin | City Harrisburg | Carrier Bandwidth.com Clec, Llc - Pa |
| Prefix 1-484-931 | County Lehigh | City Allentown | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-932 | County Lehigh | City Allentown | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-933 | County Lehigh | City Allentown | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-934 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-935 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-938 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-939 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-940 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-941 | County Bucks | City Warminster | Carrier Ctsi, Inc. - Pa |
| Prefix 1-484-942 | County Montgomery | City Plymouth Meeting | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-944 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-945 | County Berks | City Birdsboro | Carrier Windstream D & E Systems, Inc. - Pa |
| Prefix 1-484-946 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-947 | County New Castle | City New Castle | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-948 | County Montgomery | City Norristown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-949 | County Montgomery | City Norristown | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-951 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-952 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-953 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-954 | County Montgomery | City Norristown | Carrier Wide Voice, Llc - Pa |
| Prefix 1-484-955 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-956 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-961 | County Philadelphia | City Philadelphia | Carrier Telcove Of Eastern Pennsylvania - Pa |
| Prefix 1-484-962 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-964 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-965 | County Philadelphia | City Philadelphia | Carrier Cellco Partnership Dba Verizon Wireless - Pa |
| Prefix 1-484-968 | County Philadelphia | City Philadelphia | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-969 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-970 | County Lehigh | City Allentown | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-971 | County Lehigh | City Allentown | Carrier Level 3 Communications, Llc - Pa |
| Prefix 1-484-972 | County Philadelphia | City Philadelphia | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-973 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-974 | County Bucks | City Warminster | Carrier Paetec Communications, Inc. - Pa |
| Prefix 1-484-975 | County Montgomery | City Plymouth Meeting | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-977 | County Montgomery | City Fort Washington | Carrier Broadwing Communications, Llc - Pa |
| Prefix 1-484-978 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-979 | County Philadelphia | City Philadelphia | Carrier Rcn Telecom Service Of Pennsylvania, Inc. |
| Prefix 1-484-983 | County Montgomery | City Norristown | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-984 | County Bucks | City Warminster | Carrier Cavalier Telephone Mid-atlantic, Llc - Pa |
| Prefix 1-484-985 | County Montgomery | City Norristown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-986 | County Montgomery | City Norristown | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-987 | County Montgomery | City Norristown | Carrier Comcast Phone Of Pennsylvania, Llc - Pa |
| Prefix 1-484-988 | County Montgomery | City Norristown | Carrier New Cingular Wireless Pcs, Llc - Dc |
| Prefix 1-484-989 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-990 | County Philadelphia | City Philadelphia | Carrier Wide Voice, Llc - Pa |
| Prefix 1-484-991 | County Lehigh | City Allentown | Carrier Xo Communications Services Inc - Pa |
| Prefix 1-484-992 | County Philadelphia | City Philadelphia | Carrier Global Naps - Pa |
| Prefix 1-484-993 | County Lehigh | City Allentown | Carrier Atx Telecommunications Services, Ltd |
| Prefix 1-484-994 | County Philadelphia | City Philadelphia | Carrier Sprint Spectrum L.p. |
| Prefix 1-484-995 | County Montgomery | City Norristown | Carrier Omnipoint Communications Enterprises, L.p. |
| Prefix 1-484-996 | County New Castle | City Newark | Carrier Cavalier Telephone, Llc (mid-atlantic) - Pa |
| Prefix 1-484-997 | County Philadelphia | City Philadelphia | Carrier Global Crossing Local Services, Inc.-pa |
| Prefix 1-484-998 | County Philadelphia | City Philadelphia | Carrier Netcarrier Telecom, Inc. - Pa |
| Prefix 1-484-999 | County Philadelphia | City Philadelphia | Carrier Peerless Network Of Pennsylvania, Llc - Pa |