All assignees
800 prefixes in 484 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 484-200 | CHESTERSPG | 829J | — | Yes |
| 484-201 | ALLENTOWN | 6626 | 2002-03-27 | Yes |
| 484-202 | CHESTERSPG | 002F | — | Yes |
| 484-203 | CHESTERSPG | 4007 | — | Yes |
| 484-204 | CHESTERSPG | 7229 | — | Yes |
| 484-205 | CENTER PT | 829J | 2002-04-09 | Yes |
| 484-206 | CHESTERSPG | 547E | — | Yes |
| 484-207 | CHESTERSPG | 547E | — | Yes |
| 484-208 | CHESTERSPG | 7615 | — | Yes |
| 484-209 | CHESTERSPG | 547E | — | — |
| 484-210 | MORTONVL | 624H | — | Yes |
| 484-211 | XXXXXXXXXX | MULT | — | — |
| 484-212 | EAGLE | 4007 | — | Yes |
| 484-213 | PHPHSBZN30 | 5562 | 2002-09-30 | Yes |
| 484-214 | ALLENTOWN | 547E | — | — |
| 484-215 | ALLENTOWN | 6626 | 2021-03-10 | Yes |
| 484-216 | PHPHSBZN28 | 829J | 2012-09-05 | Yes |
| 484-217 | NEWTRIPOLI | 8320 | — | Yes |
| 484-218 | BERNVILLE | 002F | 2012-11-14 | Yes |
| 484-219 | READING | 6846 | 2011-03-07 | Yes |
| 484-220 | READING | 829J | — | Yes |
| 484-221 | ALLENTOWN | 6626 | — | Yes |
| 484-222 | PHPHSBZN25 | 5562 | 2002-09-30 | Yes |
| 484-223 | ALLENTOWN | 829J | — | Yes |
| 484-224 | ALLENTOWN | 4007 | — | Yes |
| 484-225 | ALLENTOWN | 6392 | — | Yes |
| 484-226 | ALLENTOWN | 829J | — | Yes |
| 484-227 | PHPHSBZN12 | 4007 | — | Yes |
| 484-228 | GLENMOORE | 4007 | — | Yes |
| 484-229 | ALLENTOWN | 547E | — | — |
| 484-230 | PHPHSBZN30 | 9208 | 2001-02-14 | — |
| 484-231 | PHPHSBZN30 | 547E | — | Yes |
| 484-232 | EMMAUS | 0170 | — | Yes |
| 484-233 | MENDENHALL | 4007 | — | Yes |
| 484-234 | PHPHSBZN12 | 829J | — | Yes |
| 484-235 | PHPHSBZN30 | 829J | — | Yes |
| 484-236 | DOUGLASSVL | 3806 | 2009-03-13 | Yes |
| 484-237 | DOWNINGTN | 4007 | — | Yes |
| 484-238 | PHPHSBZN30 | 9208 | 2005-04-27 | Yes |
| 484-239 | ALLENTOWN | 6626 | — | Yes |
| 484-240 | CATASAUQUA | 829J | — | Yes |
| 484-241 | BETHLEHEM | 6392 | 2001-03-06 | Yes |
| 484-242 | BETHLEHEM | 9208 | — | Yes |
| 484-243 | PHPHSBZN31 | 7309 | 2012-08-06 | Yes |
| 484-244 | ALLENTOWN | 7341 | 2001-02-08 | Yes |
| 484-245 | CATASAUQUA | 829J | — | Yes |
| 484-246 | CATASAUQUA | 829J | — | Yes |
| 484-247 | MORTONVL | 4007 | — | Yes |
| 484-248 | LEESPORT | 0161 | 2001-11-26 | Yes |
| 484-249 | CATASAUQUA | 547E | — | — |
| 484-250 | PHPHSBZN30 | 4007 | — | Yes |
| 484-251 | PHPHSBZN17 | 829J | — | Yes |
| 484-252 | EXTON | 6626 | — | Yes |
| 484-253 | PHPHSBZN26 | 4007 | 2001-03-06 | Yes |
| 484-254 | PHPHSBZN26 | 7309 | — | Yes |
| 484-255 | CENTER PT | 6626 | 2001-01-16 | Yes |
| 484-256 | READING | 5562 | — | Yes |
| 484-257 | PHPHSBZN17 | 829J | 2001-02-27 | Yes |
| 484-258 | READING | 4114 | 2010-04-05 | Yes |
| 484-259 | MENDENHALL | 829J | 2001-03-01 | Yes |
| 484-260 | UNIONVILLE | 967E | — | Yes |
| 484-261 | SLATINGTON | 547E | — | — |
| 484-262 | SLATINGTON | 4007 | — | Yes |
| 484-263 | SLATINGTON | 829J | — | Yes |
| 484-264 | ALLENTOWN | 4036 | 2005-07-01 | Yes |
| 484-265 | SLATINGTON | 829J | — | Yes |
| 484-266 | W CHESTER | 318J | 2004-01-13 | Yes |
| 484-267 | SLATINGTON | 547E | 2022-01-11 | Yes |
| 484-268 | ALLENTOWN | 6626 | 2011-11-07 | Yes |
| 484-269 | READING | 6392 | 2001-02-09 | Yes |
| 484-270 | PHPHSBZN23 | 829J | — | Yes |
| 484-271 | NORTHAMPTN | 829J | — | Yes |
| 484-272 | NORTHAMPTN | 4007 | — | Yes |
| 484-273 | ALLENTOWN | 7434 | 2013-06-20 | Yes |
| 484-274 | ALLENTOWN | 4036 | 2006-04-06 | Yes |
| 484-275 | NORTHAMPTN | 829J | — | Yes |
| 484-276 | NORTHAMPTN | 547E | — | Yes |
| 484-277 | LEESPORT | 0161 | 2012-07-05 | Yes |
| 484-278 | PHPHSBZN23 | 4007 | — | Yes |
| 484-279 | NORTHAMPTN | 547E | — | — |
| 484-280 | ALLENTOWN | 6392 | 2012-11-07 | Yes |
| 484-281 | BATH | 7615 | — | Yes |
| 484-282 | BATH | 4007 | — | Yes |
| 484-283 | KEMBLESVL | 3806 | — | Yes |
| 484-284 | BATH | 829J | — | Yes |
| 484-285 | BATH | 829J | — | Yes |
| 484-286 | BATH | 547E | — | Yes |
| 484-287 | BATH | 8320 | — | Yes |
| 484-288 | COATESVL | 829J | — | Yes |
| 484-289 | BATH | 547E | — | — |
| 484-290 | NEWSMITHVL | 7309 | 2010-06-21 | Yes |
| 484-291 | NAZARETH | 829J | — | Yes |
| 484-292 | NAZARETH | 4007 | — | Yes |
| 484-293 | NAZARETH | 829J | — | Yes |
| 484-294 | ALLENTOWN | 6392 | 2009-06-08 | Yes |
| 484-295 | BIRDSBORO | 3806 | 2009-03-13 | Yes |
| 484-296 | NAZARETH | 547E | — | Yes |
| 484-297 | PHPHSBZN24 | 4007 | 2001-03-12 | Yes |
| 484-298 | NAZARETH | 8320 | — | Yes |
| 484-299 | NAZARETH | 547E | — | — |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.