All assignees
800 prefixes in 484 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 484-400 | READING | 6921 | 2001-09-27 | — |
| 484-401 | W CHESTER | 4036 | 2008-12-04 | Yes |
| 484-402 | W CHESTER | 4036 | 2008-12-04 | Yes |
| 484-403 | BETHLEHEM | 7434 | 2012-11-27 | Yes |
| 484-404 | BANGOR | 3806 | 2009-03-13 | Yes |
| 484-405 | BOYERTOWN | 3806 | 2009-03-17 | Yes |
| 484-406 | LANDENBERG | 829J | — | Yes |
| 484-407 | YELLOW HS | 3806 | 2009-03-17 | Yes |
| 484-408 | ALLENTOWN | 002F | 2013-04-26 | Yes |
| 484-409 | LANDENBERG | 547E | — | — |
| 484-410 | PHPHSBZN24 | 5562 | — | Yes |
| 484-411 | XXXXXXXXXX | MULT | — | — |
| 484-412 | PHPHSBZN24 | 829J | — | Yes |
| 484-413 | PHPHSBZN24 | 829J | — | Yes |
| 484-414 | PHPHSBZN24 | 7615 | — | Yes |
| 484-415 | BOYERTOWN | 318J | 2009-04-23 | Yes |
| 484-416 | PHPHSBZN24 | 002F | — | Yes |
| 484-417 | PHPHSBZN24 | 829J | — | Yes |
| 484-418 | PHPHSBZN24 | 4007 | — | Yes |
| 484-419 | PHPHSBZN24 | 4007 | — | Yes |
| 484-420 | PHPHSBZN22 | 829J | — | Yes |
| 484-421 | PHPHSBZN22 | 829J | — | Yes |
| 484-422 | PHPHSBZN22 | 7434 | — | Yes |
| 484-423 | PHPHSBZN22 | 4007 | — | Yes |
| 484-424 | PHPHSBZN22 | 829J | — | Yes |
| 484-425 | ALLENTOWN | 6392 | 2013-06-14 | Yes |
| 484-426 | ALLENTOWN | 7229 | 2009-09-23 | Yes |
| 484-427 | PHPHSBZN22 | 4007 | — | Yes |
| 484-428 | PHPHSBZN22 | 624H | — | Yes |
| 484-429 | PHPHSBZN23 | 002F | — | Yes |
| 484-430 | PHPHSBZN23 | 002F | — | Yes |
| 484-431 | PHPHSBZN23 | 4036 | — | — |
| 484-432 | PHPHSBZN23 | 4036 | — | — |
| 484-433 | PHPHSBZN23 | 4036 | — | — |
| 484-434 | PHPHSBZN23 | 829J | — | Yes |
| 484-435 | PHPHSBZN23 | 547E | — | Yes |
| 484-436 | PHPHSBZN23 | 4007 | — | Yes |
| 484-437 | PHPHSBZN23 | 4036 | — | — |
| 484-438 | PHPHSBZN23 | 829J | — | Yes |
| 484-439 | PHPHSBZN23 | 4007 | — | Yes |
| 484-440 | PHPHSBZN12 | 7615 | — | Yes |
| 484-441 | PHPHSBZN12 | 002F | — | Yes |
| 484-442 | PHPHSBZN12 | 829J | — | Yes |
| 484-443 | PHPHSBZN12 | 4007 | — | Yes |
| 484-444 | PHPHSBZN12 | 9208 | — | Yes |
| 484-445 | PHPHSBZN12 | 5494 | — | Yes |
| 484-446 | PHPHSBZN12 | 4007 | — | Yes |
| 484-447 | POTTSTOWN | 6392 | 2013-05-31 | Yes |
| 484-448 | PHPHSBZN12 | 829J | — | Yes |
| 484-449 | PHPHSBZN12 | 3806 | — | Yes |
| 484-450 | PHPHSBZN21 | 7229 | — | Yes |
| 484-451 | PHPHSBZN21 | 829J | — | Yes |
| 484-452 | PHPHSBZN21 | 7615 | — | Yes |
| 484-453 | PHPHSBZN21 | 547E | — | Yes |
| 484-454 | PHPHSBZN21 | 829J | — | Yes |
| 484-455 | PHPHSBZN21 | 829J | — | Yes |
| 484-456 | BETHLEHEM | 4007 | 2015-12-22 | Yes |
| 484-457 | PHPHSBZN21 | 3806 | — | Yes |
| 484-458 | PHPHSBZN21 | 4007 | — | Yes |
| 484-459 | W CHESTER | 6392 | 2001-04-12 | Yes |
| 484-460 | ALLENTOWN | 4007 | 2018-03-13 | Yes |
| 484-461 | PHPHSBZN17 | 7615 | — | Yes |
| 484-462 | PHPHSBZN17 | 829J | — | Yes |
| 484-463 | PHPHSBZN17 | 4007 | — | Yes |
| 484-464 | LEHIGHTON | 4007 | 2002-04-10 | Yes |
| 484-465 | PHPHSBZN17 | 547E | — | Yes |
| 484-466 | PHPHSBZN17 | 002F | — | Yes |
| 484-467 | W CHESTER | 4036 | — | — |
| 484-468 | PHPHSBZN12 | 829J | — | Yes |
| 484-469 | PHPHSBZN17 | 829J | — | Yes |
| 484-470 | PHPHSBZN13 | 6626 | — | Yes |
| 484-471 | PHPHSBZN13 | 829J | — | Yes |
| 484-472 | PHPHSBZN13 | 4007 | — | Yes |
| 484-473 | W CHESTER | 551G | 2016-08-30 | Yes |
| 484-474 | PHPHSBZN13 | 7615 | — | Yes |
| 484-475 | PHPHSBZN13 | 4007 | — | Yes |
| 484-476 | PHPHSBZN24 | 4007 | — | Yes |
| 484-477 | PHPHSBZN13 | 4007 | — | Yes |
| 484-478 | PHPHSBZN13 | 7615 | — | Yes |
| 484-479 | PHPHSBZN13 | 829J | — | Yes |
| 484-480 | PHPHSBZN11 | 318J | — | Yes |
| 484-481 | W CHESTER | 321J | — | Yes |
| 484-482 | PHPHSBZN11 | 829J | — | Yes |
| 484-483 | PHPHSBZN11 | 4007 | — | Yes |
| 484-484 | BETHLEHEM | 547E | 2017-05-05 | Yes |
| 484-485 | PHPHSBZN11 | 7615 | — | Yes |
| 484-486 | PHPHSBZN11 | 6626 | — | Yes |
| 484-487 | PHPHSBZN11 | 7615 | — | Yes |
| 484-488 | CATASAUQUA | 7309 | 2002-01-03 | Yes |
| 484-489 | PHPHSBZN11 | 4007 | — | Yes |
| 484-490 | PHPHSBZN11 | 829J | — | Yes |
| 484-491 | OLEY | 3806 | 2009-03-13 | Yes |
| 484-492 | PHPHSBZN14 | 829J | — | Yes |
| 484-493 | PHPHSBZN14 | 4007 | — | Yes |
| 484-494 | PHPHSBZN14 | 7615 | — | Yes |
| 484-495 | WOMELSDORF | 624H | 2021-04-15 | Yes |
| 484-496 | PHPHSBZN14 | 829J | — | Yes |
| 484-497 | PHPHSBZN14 | 002F | — | Yes |
| 484-498 | PHPHSBZN14 | 829J | — | Yes |
| 484-499 | COOPERSBG | 0161 | 2001-12-12 | Yes |
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.