| 610-200 | Glenolden, PA | Landline | Core Communications |
| 610-202 | Paoli, PA | Wireless | Omnipoint Communications Enterprises, L.p. |
| 610-203 | Villanova, PA | Wireless | Omnipoint Communications Enterprises, L.p. |
| 610-205 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-206 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-207 | Reading, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-208 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-209 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-212 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-213 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-214 | Coopersburg, PA | Landline | Core Communications |
| 610-216 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-217 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-219 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-220 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-221 | Bryn Mawr, PA | Wireless | Usa Mobility Wireless |
| 610-223 | Reading, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-224 | Slatington, PA | Landline | Service Electric Telephone Company |
| 610-225 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-226 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-227 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-228 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-229 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-230 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-231 | Catasauqua, PA | Landline | Verizon Pennsylvania |
| 610-232 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-233 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-234 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-235 | King Of Prussia, PA | Landline | Mci Worldcom Communications |
| 610-236 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-237 | Glenolden, PA | Landline | Verizon Pennsylvania |
| 610-238 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-239 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-240 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-241 | W Chester, PA | Landline | Mci Worldcom Communications |
| 610-242 | Cheyney, PA | Landline | Mci Worldcom Communications |
| 610-244 | Collegeville, PA | Landline | Verizon Pennsylvania |
| 610-245 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-246 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-247 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-248 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-249 | Paoli, PA | Landline | Mci Worldcom Communications |
| 610-250 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-251 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-252 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-253 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-254 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-255 | Landenberg, PA | Landline | Verizon Pennsylvania |
| 610-256 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-257 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-258 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-259 | Lansdowne, PA | Landline | Verizon Pennsylvania |
| 610-260 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-261 | Northampton, PA | Landline | Verizon Pennsylvania |
| 610-262 | Northampton, PA | Landline | Verizon Pennsylvania |
| 610-263 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-264 | Catasauqua, PA | Landline | Verizon Pennsylvania |
| 610-265 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-266 | Catasauqua, PA | Landline | Verizon Pennsylvania |
| 610-268 | Avondale, PA | Landline | Verizon Pennsylvania |
| 610-269 | Downingtown, PA | Landline | Verizon Pennsylvania |
| 610-270 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-271 | Wayne, PA | Landline | Mci Worldcom Communications |
| 610-272 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-273 | Honey Brook, PA | Landline | Verizon Pennsylvania |
| 610-274 | Landenberg, PA | Landline | Verizon Pennsylvania |
| 610-275 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-276 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-277 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-278 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-279 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-280 | Exton, PA | Landline | Verizon Pennsylvania |
| 610-281 | Kutztown, PA | Wireless | Schuylkill Mobile Fone |
| 610-282 | Coopersburg, PA | Landline | Commonwealth Telephone Company |
| 610-283 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-284 | Lansdowne, PA | Landline | Verizon Pennsylvania |
| 610-286 | Morgantown, PA | Landline | Windstream Conestoga |
| 610-287 | Schwenksville, PA | Landline | Verizon Pennsylvania |
| 610-288 | Reading, PA | Landline | Xo Communications Services Inc |
| 610-290 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-291 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-292 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-293 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-296 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-297 | Bethlehem, PA | Landline | Tcg New Jersey |
| 610-298 | New Tripoli, PA | Landline | Verizon North Inc.-pa (quaker St) |
| 610-299 | Nazareth, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-300 | Phoenixville, PA | Landline | Core Communications |
| 610-301 | Reading, PA | Landline | Core Communications |
| 610-302 | Boyertown, PA | Landline | Service Electric Telephone Company |
| 610-303 | Bryn Mawr, PA | Wireless | Usa Mobility Wireless |
| 610-304 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-305 | Bryn Mawr, PA | Wireless | Usa Mobility Wireless |
| 610-306 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-307 | Bryn Mawr, PA | Wireless | Usa Mobility Wireless |
| 610-308 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-309 | Bryn Mawr, PA | Wireless | Usa Mobility Wireless |
| 610-310 | Pottstown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-312 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-313 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-314 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-315 | Bryn Mawr, PA | Wireless | Usa Mobility Wireless |
| 610-316 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-317 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-318 | Media, PA | Wireless | Usa Mobility Wireless |
| 610-319 | Swarthmore, PA | Wireless | Usa Mobility Wireless |
| 610-320 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-322 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-323 | Pottstown, PA | Landline | Verizon Pennsylvania |
| 610-324 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-325 | Broomall, PA | Landline | Verizon Pennsylvania |
| 610-326 | Pottstown, PA | Landline | Verizon Pennsylvania |
| 610-327 | Pottstown, PA | Landline | Verizon Pennsylvania |
| 610-328 | Swarthmore, PA | Landline | Verizon Pennsylvania |
| 610-329 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-330 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-331 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-332 | Bethlehem, PA | Landline | Xo Communications Services Inc |
| 610-333 | Easton, PA | Landline | Tcg New Jersey |
| 610-334 | Reading, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-335 | Kennett Sq, PA | Landline | Tcg New Jersey |
| 610-337 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-338 | Swarthmore, PA | Landline | Verizon Pennsylvania |
| 610-340 | Pottstown, PA | Landline | Us Lec Of Pennsylvania |
| 610-341 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-342 | Collegeville, PA | Landline | Tcg New Jersey |
| 610-343 | Downingtown, PA | Landline | Tcg New Jersey |
| 610-344 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-345 | West Grove, PA | Landline | Verizon Pennsylvania |
| 610-346 | Hellertown, PA | Landline | Verizon Pennsylvania |
| 610-347 | Kennett Sq, PA | Landline | Verizon Pennsylvania |
| 610-348 | Philadelphia, PA | Wireless | Sprint Spectrum L.p. |
| 610-350 | W Chester, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-352 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-353 | Broomall, PA | Landline | Verizon Pennsylvania |
| 610-354 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-355 | Broomall, PA | Landline | Verizon Pennsylvania |
| 610-356 | Broomall, PA | Landline | Verizon Pennsylvania |
| 610-357 | Glen Mills, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-358 | Glen Mills, PA | Landline | Verizon Pennsylvania |
| 610-359 | Broomall, PA | Landline | Verizon Pennsylvania |
| 610-360 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-361 | Glen Mills, PA | Landline | Verizon Pennsylvania |
| 610-362 | Ridley Park, PA | Landline | Verizon Pennsylvania |
| 610-363 | Exton, PA | Landline | Verizon Pennsylvania |
| 610-364 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-365 | Nazareth, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-367 | Boyertown, PA | Landline | Windstream Conestoga |
| 610-368 | Glen Mills, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-369 | Boyertown, PA | Landline | Windstream Conestoga |
| 610-370 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-371 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-372 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-373 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-374 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-375 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-376 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-377 | Lehighton, PA | Landline | Verizon Pennsylvania |
| 610-378 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-379 | Lehighton, PA | Landline | Verizon Pennsylvania |
| 610-380 | Coatesville, PA | Landline | Verizon Pennsylvania |
| 610-381 | Kresgeville, PA | Landline | Palmerton Telephone Co. |
| 610-382 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-383 | Coatesville, PA | Landline | Verizon Pennsylvania |
| 610-384 | Coatesville, PA | Landline | Verizon Pennsylvania |
| 610-385 | Douglassville, PA | Landline | Windstream Conestoga |
| 610-386 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-387 | Glen Mills, PA | Landline | Tcg New Jersey |
| 610-389 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-394 | Lansdowne, PA | Landline | Verizon Pennsylvania |
| 610-396 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-397 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-399 | West Chester, PA | Landline | Verizon Pennsylvania |
| 610-400 | Coatesville, PA | Landline | Core Communications |
| 610-401 | Reading, PA | Landline | AT&T Local |
| 610-403 | Catasauqua, PA | Landline | Service Electric Telephone Company |
| 610-404 | Birdsboro, PA | Landline | Windstream Conestoga |
| 610-405 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-406 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-407 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-408 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-409 | Collegeville, PA | Landline | Verizon Pennsylvania |
| 610-413 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-414 | Pottstown, PA | Wireless | Usa Mobility Wireless |
| 610-415 | Phoenixville, PA | Landline | Verizon Pennsylvania |
| 610-416 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-417 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-418 | W Chester, PA | Wireless | Usa Mobility Wireless |
| 610-419 | Bethlehem, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-420 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-421 | Emmaus, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-422 | Phoenixville, PA | Landline | Tcg New Jersey |
| 610-423 | Exton, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-425 | W Chester, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-426 | Kutztown, PA | Landline | Tcg New Jersey |
| 610-427 | Pottstown, PA | Landline | AT&T Local |
| 610-428 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-429 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-430 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-431 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-436 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-438 | Easton, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-440 | Northampton, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-441 | W Chester, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-442 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-443 | Catasauqua, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-444 | Kennett Sq, PA | Landline | Verizon Pennsylvania |
| 610-446 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-447 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-448 | Paoli, PA | Landline | Mci Worldcom Communications |
| 610-449 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-450 | Exton, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-451 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-452 | Ft Wash, PA | Landline | Service Electric Telephone Company |
| 610-453 | Philadelphia, PA | Wireless | Sprint Spectrum L.p. |
| 610-454 | Collegeville, PA | Landline | Verizon Pennsylvania |
| 610-455 | West Chester, PA | Landline | Verizon Pennsylvania |
| 610-456 | Hellertown, PA | Landline | Xo Communications Services Inc |
| 610-457 | Villanova, PA | Wireless | Omnipoint Communications Enterprises, L.p. |
| 610-459 | Glen Mills, PA | Landline | Verizon Pennsylvania |
| 610-460 | Media, PA | Wireless | Usa Mobility Wireless |
| 610-461 | Glenolden, PA | Landline | Verizon Pennsylvania |
| 610-463 | Reading, PA | Landline | AT&T Local |
| 610-464 | Bala Cynwyd, PA | Wireless | American Messaging (am) |
| 610-465 | Catasauqua, PA | Landline | Xo Communications Services Inc |
| 610-466 | Coatesville, PA | Landline | Verizon Pennsylvania |
| 610-467 | Oxford, PA | Landline | Armstrong Telecommunications |
| 610-468 | Reading, PA | Wireless | Keystone Wireless |
| 610-470 | Avondale, PA | Wireless | Sprint Spectrum L.p. |
| 610-471 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-472 | Norristown, PA | Wireless | Usa Mobility Wireless |
| 610-473 | Boyertown, PA | Landline | Windstream Conestoga |
| 610-474 | Royersford, PA | Landline | Xo Communications Services Inc |
| 610-475 | Conshohocken, PA | Wireless | Usa Mobility Wireless |
| 610-476 | Conshohocken, PA | Wireless | Sprint Spectrum L.p. |
| 610-478 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-479 | Wayne, PA | Landline | AT&T Local |
| 610-480 | Media, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-482 | Phoenixville, PA | Landline | Xo Communications Services Inc |
| 610-483 | Norristown, PA | Wireless | Aquis Communications |
| 610-485 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-487 | Collegeville, PA | Landline | Xo Communications Services Inc |
| 610-488 | Bernville, PA | Landline | Verizon North Inc.-pa |
| 610-489 | Collegeville, PA | Landline | Verizon Pennsylvania |
| 610-490 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-491 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-492 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-493 | Oley, PA | Landline | Service Electric Telephone Company |
| 610-494 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-495 | Royersford, PA | Landline | Verizon Pennsylvania |
| 610-496 | Paoli, PA | Wireless | Sprint Spectrum L.p. |
| 610-497 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-499 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-500 | Glen Mills, PA | Wireless | Sprint Spectrum L.p. |
| 610-501 | Bryn Mawr, PA | Wireless | Usa Mobility Wireless |
| 610-502 | Northampton, PA | Landline | Verizon Pennsylvania |
| 610-503 | Villanova, PA | Landline | Tcg New Jersey |
| 610-505 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-506 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-507 | Reading, PA | Wireless | D&e/omnipoint Wirel Joint Vent Lp DBA PCS One |
| 610-510 | Riegelsville, PA | Landline | Core Communications |
| 610-513 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-514 | Downingtown, PA | Landline | Xo Communications Services Inc |
| 610-515 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-517 | Bala Cynwyd, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-518 | Downingtown, PA | Landline | Verizon Pennsylvania |
| 610-519 | Bryn Mawr, PA | Landline | Verizon Pennsylvania |
| 610-520 | Bryn Mawr, PA | Landline | Verizon Pennsylvania |
| 610-521 | Ridley Park, PA | Landline | Verizon Pennsylvania |
| 610-522 | Glenolden, PA | Landline | Verizon Pennsylvania |
| 610-523 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-524 | Exton, PA | Landline | Verizon Pennsylvania |
| 610-525 | Bryn Mawr, PA | Landline | Verizon Pennsylvania |
| 610-526 | Bryn Mawr, PA | Landline | Verizon Pennsylvania |
| 610-527 | Bryn Mawr, PA | Landline | Verizon Pennsylvania |
| 610-529 | Philadelphia, PA | Wireless | Sprint Spectrum L.p. |
| 610-531 | King Of Prussia, PA | Landline | Tcg New Jersey |
| 610-532 | Glenolden, PA | Landline | Verizon Pennsylvania |
| 610-534 | Glenolden, PA | Landline | Verizon Pennsylvania |
| 610-535 | Villanova, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-536 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-537 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-538 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-539 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-540 | Paoli, PA | Landline | Allegiance Telecom Of Pennsylvania |
| 610-541 | Swarthmore, PA | Landline | Verizon Pennsylvania |
| 610-542 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-543 | Swarthmore, PA | Landline | Verizon Pennsylvania |
| 610-544 | Swarthmore, PA | Landline | Verizon Pennsylvania |
| 610-545 | Glen Mills, PA | Landline | Xo Communications Services Inc |
| 610-546 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-547 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-548 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-549 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-550 | Newtown Square, PA | Wireless | Sprint Spectrum L.p. |
| 610-551 | Norristown, PA | Wireless | Sprint Spectrum L.p. |
| 610-552 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-553 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-557 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-558 | Glen Mills, PA | Landline | Verizon Pennsylvania |
| 610-559 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-560 | Paoli, PA | Landline | Xo Communications Services Inc |
| 610-561 | Wayne, PA | Landline | AT&T Local |
| 610-562 | Hamburg, PA | Landline | Verizon Pennsylvania |
| 610-563 | Avondale, PA | Wireless | Sprint Spectrum L.p. |
| 610-565 | Media, PA | Landline | Verizon Pennsylvania |
| 610-566 | Media, PA | Landline | Verizon Pennsylvania |
| 610-567 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-568 | Reading, PA | Landline | Tcg New Jersey |
| 610-569 | Royersford, PA | Landline | Tcg New Jersey |
| 610-570 | Bethlehem, PA | Wireless | Omnipoint Communications Enterprises, L.p. |
| 610-571 | Bath, PA | Landline | Xo Communications Services Inc |
| 610-572 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-574 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-575 | Birdsboro, PA | Landline | Service Electric Telephone Company |
| 610-576 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-577 | Lehighton, PA | Landline | Choice One Communications |
| 610-578 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-579 | Glen Mills, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-580 | Ardmore, PA | Landline | Sprint Spectrum L.p. |
| 610-581 | Bryn Mawr, PA | Landline | Verizon Pennsylvania |
| 610-582 | Birdsboro, PA | Landline | Windstream Conestoga |
| 610-583 | Glenolden, PA | Landline | Verizon Pennsylvania |
| 610-585 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-586 | Glenolden, PA | Landline | Verizon Pennsylvania |
| 610-587 | Reading, PA | Wireless | Sprint Spectrum L.p. |
| 610-588 | Bangor, PA | Landline | Commonwealth Telephone Company |
| 610-589 | Womelsdorf, PA | Landline | Verizon North Inc.-pa |
| 610-590 | Chester Springs, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-591 | Ridley Park, PA | Landline | Verizon Pennsylvania |
| 610-592 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-593 | Atglen, PA | Landline | Commonwealth Telephone Company |
| 610-594 | Exton, PA | Landline | Verizon Pennsylvania |
| 610-595 | Ridley Park, PA | Landline | Verizon Pennsylvania |
| 610-596 | Catasauqua, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-598 | Lehighton, PA | Landline | Sprint Communications Company, L.p. |
| 610-599 | Bangor, PA | Landline | Commonwealth Telephone Company |
| 610-600 | Upper Black Eddy, PA | Landline | Core Communications |
| 610-601 | Chester Springs, PA | Landline | Mci Worldcom Communications |
| 610-602 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-603 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-604 | Swarthmore, PA | Landline | Verizon Pennsylvania |
| 610-605 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-607 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-608 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-609 | Havertown, PA | Wireless | Sprint Spectrum L.p. |
| 610-612 | Kennett Sq, PA | Landline | Mci Worldcom Communications |
| 610-613 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-614 | Nazareth, PA | Landline | Verizon Pennsylvania |
| 610-616 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-617 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-618 | Kutztown, PA | Wireless | D&e/omnipoint Wirel Joint Vent Lp DBA PCS One |
| 610-619 | Chester, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-620 | Wayne, PA | Landline | AT&T Local |
| 610-621 | Reading, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-622 | Lansdowne, PA | Landline | Verizon Pennsylvania |
| 610-623 | Lansdowne, PA | Landline | Verizon Pennsylvania |
| 610-624 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-625 | Bethlehem, PA | Landline | Service Electric Telephone Company |
| 610-626 | Lansdowne, PA | Landline | Verizon Pennsylvania |
| 610-627 | Media, PA | Landline | Verizon Pennsylvania |
| 610-629 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-630 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-631 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-632 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-633 | Paoli, PA | Wireless | Sprint Spectrum L.p. |
| 610-634 | Chester Springs, PA | Landline | Tcg New Jersey |
| 610-635 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-636 | Bala Cynwyd, PA | Wireless | Sprint Spectrum L.p. |
| 610-637 | Paoli, PA | Wireless | Sprint Spectrum L.p. |
| 610-638 | Lansdowne, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-639 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-640 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-641 | Topton, PA | Landline | Windstream Conestoga |
| 610-642 | Wynnewood, PA | Landline | Verizon Pennsylvania |
| 610-643 | Coatesville, PA | Landline | Xo Communications Services Inc |
| 610-644 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-645 | Wynnewood, PA | Landline | Verizon Pennsylvania |
| 610-647 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-648 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-649 | Wynnewood, PA | Landline | Verizon Pennsylvania |
| 610-650 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-651 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-652 | Shanesville, PA | Landline | Service Electric Telephone Company |
| 610-653 | Bethlehem, PA | Wireless | Omnipoint Communications Enterprises, L.p. |
| 610-654 | Ft Wash, PA | Landline | Service Electric Telephone Company |
| 610-655 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-656 | Paoli, PA | Wireless | Sprint Spectrum L.p. |
| 610-658 | Wynnewood, PA | Landline | Verizon Pennsylvania |
| 610-659 | Bala Cynwyd, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-660 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-661 | Broomall, PA | Landline | Verizon Pennsylvania |
| 610-662 | Bala Cynwyd, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-664 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-665 | Wayne, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-666 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-667 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-668 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-669 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-670 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-671 | Wayne, PA | Landline | Xo Communications Services Inc |
| 610-672 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-673 | Wayne, PA | Landline | AT&T Local |
| 610-675 | Glen Mills, PA | Landline | Xo Communications Services Inc |
| 610-676 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-677 | Bala Cynwyd, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-678 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-679 | Coatesville, PA | Wireless | Metro PCS |
| 610-680 | Philadelphia, PA | Landline | Broadwing Communications |
| 610-681 | Kresgeville, PA | Landline | Palmerton Telephone Co. |
| 610-682 | Topton, PA | Landline | Windstream Conestoga |
| 610-683 | Kutztown, PA | Landline | Verizon Pennsylvania |
| 610-684 | Conshohocken, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-685 | Reading, PA | Landline | Ctsi |
| 610-686 | Catasauqua, PA | Landline | AT&T Local |
| 610-687 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-688 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-690 | Swarthmore, PA | Landline | Verizon Pennsylvania |
| 610-691 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-692 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-693 | Robesonia, PA | Landline | Verizon North Inc.-pa |
| 610-694 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-695 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-696 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-697 | Northampton, PA | Landline | Service Electric Telephone Company |
| 610-698 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-699 | Paoli, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-701 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-702 | Bally, PA | Landline | Service Electric Telephone Company |
| 610-705 | Pottstown, PA | Landline | Verizon Pennsylvania |
| 610-707 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-710 | Villanova, PA | Wireless | Sprint Spectrum L.p. |
| 610-713 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-714 | Lehighton, PA | Landline | Tcg New Jersey |
| 610-715 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-716 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-717 | Glen Mills, PA | Landline | Global Crossing Local Services-pa |
| 610-718 | Pottstown, PA | Landline | Verizon Pennsylvania |
| 610-719 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-721 | Philadelphia, PA | Wireless | Sprint Spectrum L.p. |
| 610-722 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-723 | Newtown Square, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-724 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-725 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-726 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-727 | Paoli, PA | Landline | Tcg New Jersey |
| 610-728 | Wayne, PA | Landline | Tcg New Jersey |
| 610-729 | Philadelphia, PA | Landline | Tcg New Jersey |
| 610-730 | Bethlehem, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-731 | Norristown, PA | Landline | Verizon Pennsylvania |
| 610-732 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-733 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-734 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-736 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-738 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-741 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-742 | Glen Mills, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-743 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-744 | Philadelphia, PA | Landline | Mci Worldcom Communications |
| 610-745 | Bala Cynwyd, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-746 | Nazareth, PA | Landline | Verizon Pennsylvania |
| 610-747 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-748 | Hellertown, PA | Landline | Service Electric Telephone Company |
| 610-749 | Riegelsville, PA | Landline | Verizon Pennsylvania |
| 610-750 | Reading, PA | Landline | New Cingular Wireless PCS - DC |
| 610-752 | Reading, PA | Wireless | Usa Mobility Wireless |
| 610-753 | Pottstown, PA | Wireless | Aquis Communications |
| 610-754 | Shanesville, PA | Landline | Windstream Conestoga |
| 610-755 | Norristown, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-756 | Kempton, PA | Landline | Verizon North Inc.-pa (quaker St) |
| 610-757 | Norristown, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-758 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-759 | Nazareth, PA | Landline | Verizon Pennsylvania |
| 610-760 | Slatington, PA | Landline | Verizon Pennsylvania |
| 610-761 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-763 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-764 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-765 | Kennett Sq, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-766 | Philadelphia, PA | Landline | AT&T Local |
| 610-767 | Slatington, PA | Landline | Verizon Pennsylvania |
| 610-768 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-771 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-772 | Wayne, PA | Landline | AT&T Local |
| 610-773 | Chester, PA | Wireless | Aquis Communications |
| 610-775 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-777 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-779 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-780 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-781 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-783 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-784 | Bala Cynwyd, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-785 | Bala Cynwyd, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-786 | Paoli, PA | Landline | Cavalier Telephone Mid-atlantic |
| 610-787 | Norristown, PA | Landline | Rcn Telecom Service Of Pennsylvania |
| 610-788 | Villanova, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-789 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-790 | Reading, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-792 | Royersford, PA | Landline | Verizon Pennsylvania |
| 610-795 | Ardmore, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-796 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-800 | Chester, PA | Wireless | Sprint Spectrum L.p. |
| 610-801 | Bryn Mawr, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-802 | Birdsboro, PA | Wireless | Sprint Spectrum L.p. |
| 610-803 | Philadelphia, PA | Landline | Netcarrier Telecom |
| 610-804 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-806 | West Grove, PA | Landline | Tcg New Jersey |
| 610-807 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-808 | Glen Mills, PA | Landline | Mci Worldcom Communications |
| 610-809 | Glenolden, PA | Wireless | Sprint Spectrum L.p. |
| 610-810 | Easton, PA | Landline | Core Communications |
| 610-812 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-813 | Nazareth, PA | Landline | Xo Communications Services Inc |
| 610-814 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-815 | Collegeville, PA | Wireless | Usa Mobility Wireless |
| 610-816 | Newtown Square, PA | Wireless | Windstream D & E Systems |
| 610-817 | West Grove, PA | Wireless | Usa Mobility Wireless |
| 610-818 | Philadelphia, PA | Landline | Broadwing Communications |
| 610-819 | Pottstown, PA | Landline | Xo Communications Services Inc |
| 610-822 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-823 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-824 | Palmerton, PA | Landline | Palmerton Telephone Co. |
| 610-825 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-826 | Palmerton, PA | Landline | Palmerton Telephone Co. |
| 610-827 | Chester Springs, PA | Landline | Verizon Pennsylvania |
| 610-828 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-829 | Easton, PA | Landline | Service Electric Telephone Company |
| 610-831 | Collegeville, PA | Landline | Verizon Pennsylvania |
| 610-832 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-833 | Ridley Park, PA | Landline | Verizon Pennsylvania |
| 610-834 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-836 | W Chester, PA | Landline | Cavalier Telephone (mid-atlantic) |
| 610-837 | Bath, PA | Landline | Verizon Pennsylvania |
| 610-838 | Hellertown, PA | Landline | Verizon Pennsylvania |
| 610-839 | Pennsylvania (PA) | Landline | Local Access LLC |
| 610-840 | W Chester, PA | Landline | Xo Communications Services Inc |
| 610-842 | Paoli, PA | Wireless | Sprint Spectrum L.p. |
| 610-843 | Paoli, PA | Landline | Cavalier Telephone (mid-atlantic) |
| 610-845 | Bally, PA | Landline | Windstream Conestoga |
| 610-847 | Kintnersville, PA | Landline | Commonwealth Telephone Company |
| 610-848 | Wayne, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-849 | Bethlehem, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-850 | Pottstown, PA | Landline | New Cingular Wireless PCS - DC |
| 610-851 | Northampton, PA | Landline | Xo Communications Services Inc |
| 610-852 | Palmerton, PA | Landline | Palmerton Telephone Co. |
| 610-853 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-854 | Paoli, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-857 | Parkesburg, PA | Landline | Verizon Pennsylvania |
| 610-858 | Birdsboro, PA | Landline | Cellco Partnership DBA Verizon Wireless |
| 610-859 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-860 | Havertown, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-861 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-862 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-863 | Pen Argyl, PA | Landline | Commonwealth Telephone Company |
| 610-864 | Paoli, PA | Wireless | Omnipoint Communications Enterprises, L.p. |
| 610-865 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-866 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-867 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-868 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-869 | West Grove, PA | Landline | Verizon Pennsylvania |
| 610-870 | Glenolden, PA | Landline | Atx Telecommunications Services, Ltd |
| 610-872 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-873 | Downingtown, PA | Landline | Verizon Pennsylvania |
| 610-874 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-876 | Chester, PA | Landline | Verizon Pennsylvania |
| 610-877 | Conshohocken, PA | Landline | Cavalier Telephone (mid-atlantic) |
| 610-878 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-879 | Norristown, PA | Landline | Broadwing Communications |
| 610-880 | Avondale, PA | Wireless | Sprint Spectrum L.p. |
| 610-881 | Pen Argyl, PA | Landline | Commonwealth Telephone Company |
| 610-882 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-883 | W Chester, PA | Landline | Tcg New Jersey |
| 610-884 | Exton, PA | Landline | Tcg New Jersey |
| 610-886 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-887 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-888 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-889 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-891 | Media, PA | Landline | Verizon Pennsylvania |
| 610-892 | Media, PA | Landline | Verizon Pennsylvania |
| 610-893 | Wayne, PA | Landline | AT&T Local |
| 610-894 | Kutztown, PA | Landline | Verizon Pennsylvania |
| 610-895 | Danielsville, PA | Landline | Sprint Communications Company, L.p. |
| 610-896 | Wynnewood, PA | Landline | Verizon Pennsylvania |
| 610-897 | Conshohocken, PA | Landline | Mci Worldcom Communications |
| 610-898 | Reading, PA | Landline | Windstream D & E Systems |
| 610-899 | Topton, PA | Landline | Service Electric Telephone Company |
| 610-900 | Palmerton, PA | Landline | Sprint Communications Company, L.p. |
| 610-901 | Morgantown, PA | Landline | Service Electric Telephone Company |
| 610-902 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-903 | Exton, PA | Landline | Xo Communications Services Inc |
| 610-904 | Emmaus, PA | Landline | Verizon North Inc.-pa (contel) |
| 610-905 | Easton, PA | Wireless | Omnipoint Communications Enterprises, L.p. |
| 610-906 | Pottstown, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-907 | Conshohocken, PA | Wireless | Usa Mobility Wireless |
| 610-908 | Wayne, PA | Landline | AT&T Local |
| 610-909 | Bala Cynwyd, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-910 | Avondale, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-913 | Morgantown, PA | Landline | Windstream Conestoga |
| 610-914 | Reading, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-915 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-916 | Leesport, PA | Landline | Commonwealth Telephone Company |
| 610-917 | Phoenixville, PA | Landline | Verizon Pennsylvania |
| 610-918 | W Chester, PA | Landline | Verizon Pennsylvania |
| 610-921 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-922 | Philadelphia, PA | Landline | Netcarrier Telecom |
| 610-923 | Easton, PA | Landline | Verizon Pennsylvania |
| 610-924 | Havertown, PA | Landline | Verizon Pennsylvania |
| 610-925 | Kennett Sq, PA | Landline | Verizon Pennsylvania |
| 610-926 | Leesport, PA | Landline | Commonwealth Telephone Company |
| 610-927 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-928 | Emmaus, PA | Landline | Service Electric Telephone Company |
| 610-929 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-930 | Philadelphia, PA | Landline | Allegiance Telecom Of Pennsylvania |
| 610-931 | Lansdowne, PA | Wireless | Sprint Spectrum L.p. |
| 610-932 | Oxford, PA | Landline | Verizon Pennsylvania |
| 610-933 | Phoenixville, PA | Landline | Verizon Pennsylvania |
| 610-934 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-935 | Phoenixville, PA | Landline | Verizon Pennsylvania |
| 610-937 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-938 | Swarthmore, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-939 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-940 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-941 | Conshohocken, PA | Landline | Verizon Pennsylvania |
| 610-942 | Glenmoore, PA | Landline | Verizon Pennsylvania |
| 610-943 | Conshohocken, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-944 | Fleetwood, PA | Landline | Verizon Pennsylvania |
| 610-945 | Norristown, PA | Landline | Cavalier Telephone Mid-atlantic |
| 610-946 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-947 | Philadelphia, PA | Landline | Netcarrier Telecom |
| 610-948 | Royersford, PA | Landline | Verizon Pennsylvania |
| 610-949 | Merion Station, PA | Landline | Verizon Pennsylvania |
| 610-951 | Kresgeville, PA | Landline | Sprint Communications Company, L.p. |
| 610-952 | Norristown, PA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 610-953 | Douglassville, PA | Landline | Service Electric Telephone Company |
| 610-954 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-955 | Norristown, PA | Landline | Core Communications |
| 610-956 | Philadelphia, PA | Landline | Xo Communications Services Inc |
| 610-957 | Glenolden, PA | Landline | Telcove Of Eastern Pennsylvania |
| 610-960 | Wayne, PA | Wireless | Sprint Spectrum L.p. |
| 610-961 | Landenberg, PA | Landline | Cavalier Telephone (mid-atlantic) |
| 610-962 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-963 | Villanova, PA | Wireless | Usa Mobility Wireless |
| 610-964 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-965 | Emmaus, PA | Landline | Verizon North Inc.-pa (contel) |
| 610-966 | Emmaus, PA | Landline | Verizon North Inc.-pa (contel) |
| 610-967 | Emmaus, PA | Landline | Verizon North Inc.-pa (contel) |
| 610-968 | Exton, PA | Landline | Mci Worldcom Communications |
| 610-970 | Pottstown, PA | Landline | Verizon Pennsylvania |
| 610-971 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-974 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-975 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-977 | Villanova, PA | Landline | Xo Communications Services Inc |
| 610-978 | Slatington, PA | Landline | Xo Communications Services Inc |
| 610-979 | Atglen, PA | Landline | Comcast Phone Of Pennsylvania |
| 610-980 | Philadelphia, PA | Landline | Allegiance Telecom Of Pennsylvania |
| 610-981 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-982 | Riegelsville, PA | Landline | Verizon Pennsylvania |
| 610-983 | Phoenixville, PA | Landline | Verizon Pennsylvania |
| 610-984 | Bethlehem, PA | Landline | AT&T Local |
| 610-985 | Bryn Mawr, PA | Landline | Comcast Phone Of Pennsylvania |
| 610-986 | Philadelphia, PA | Wireless | Sprint Spectrum L.p. |
| 610-987 | Oley, PA | Landline | Windstream Conestoga |
| 610-988 | Reading, PA | Landline | Verizon Pennsylvania |
| 610-989 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-990 | Chester, PA | Landline | Core Communications |
| 610-991 | Easton, PA | Landline | Xo Communications Services Inc |
| 610-992 | King Of Prussia, PA | Landline | Verizon Pennsylvania |
| 610-993 | Paoli, PA | Landline | Verizon Pennsylvania |
| 610-994 | Philadelphia, PA | Landline | Paetec Communications |
| 610-995 | Villanova, PA | Landline | Verizon Pennsylvania |
| 610-996 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |
| 610-997 | Bethlehem, PA | Landline | Verizon Pennsylvania |
| 610-998 | Oxford, PA | Landline | Verizon Pennsylvania |
| 610-999 | Norristown, PA | Wireless | New Cingular Wireless PCS - DC |