All assignees
800 prefixes in 484 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 484-500 | PUGHTOWN | 547E | — | Yes |
| 484-501 | PHPHSBZN30 | 6392 | 2014-06-19 | Yes |
| 484-502 | W CHESTER | 4036 | 2015-10-06 | Yes |
| 484-503 | EASTON | 4007 | 2011-04-13 | Yes |
| 484-504 | NEWSMITHVL | 8320 | — | Yes |
| 484-505 | ALLENTOWN | 9208 | — | Yes |
| 484-506 | ALLENTOWN | 4007 | 2015-12-11 | Yes |
| 484-507 | FLEETWOOD | 4036 | 2016-01-07 | Yes |
| 484-508 | LANDENBERG | 829J | — | Yes |
| 484-509 | READING | 318J | 2014-02-05 | Yes |
| 484-510 | BETHLEHEM | 551G | 2016-08-31 | Yes |
| 484-511 | XXXXXXXXXX | MULT | — | — |
| 484-512 | READING | 6392 | 2016-05-24 | Yes |
| 484-513 | READING | 6846 | 2016-09-23 | Yes |
| 484-514 | HONEYBROOK | 4007 | — | Yes |
| 484-515 | ALLENTOWN | 4036 | 2001-10-11 | — |
| 484-516 | READING | 4036 | 2016-09-27 | Yes |
| 484-517 | MORTONVL | 4007 | — | Yes |
| 484-518 | PHPHSBZN29 | 7434 | — | Yes |
| 484-519 | EMMAUS | 4007 | — | Yes |
| 484-520 | BIRDSBORO | 516J | — | Yes |
| 484-521 | PHPHSBZN17 | 551G | — | Yes |
| 484-522 | ALLENTOWN | 6626 | 2010-10-06 | Yes |
| 484-523 | ALLENTOWN | 6392 | 2012-05-22 | Yes |
| 484-524 | POTTSTOWN | 7434 | — | Yes |
| 484-525 | READING | 6846 | 2008-06-27 | Yes |
| 484-526 | BETHLEHEM | 4007 | — | Yes |
| 484-527 | PHPHSBZN28 | 829J | — | Yes |
| 484-528 | WESTTOWN | 7229 | — | Yes |
| 484-529 | READING | 6846 | — | — |
| 484-530 | PHPHSBZN31 | 9208 | — | — |
| 484-531 | PHPHSBZN31 | 4007 | — | Yes |
| 484-532 | PHPHSBZN31 | 4007 | — | Yes |
| 484-533 | PHPHSBZN31 | 829J | — | Yes |
| 484-534 | PHPHSBZN31 | 4007 | — | Yes |
| 484-535 | PHPHSBZN31 | 7615 | — | Yes |
| 484-536 | EASTON | 7229 | 2001-03-05 | Yes |
| 484-537 | PHPHSBZN31 | 829J | — | Yes |
| 484-538 | ALLENTOWN | 6626 | 2006-10-16 | Yes |
| 484-539 | PHPHSBZN31 | 5494 | — | Yes |
| 484-540 | PHPHSBZN14 | 7434 | — | Yes |
| 484-541 | EASTON | 4007 | — | Yes |
| 484-542 | EASTON | 6626 | 2001-02-08 | Yes |
| 484-543 | ROBESONIA | 967E | 2018-10-29 | Yes |
| 484-544 | EASTON | 4007 | — | Yes |
| 484-545 | EASTON | 4007 | — | Yes |
| 484-546 | EASTON | 829J | — | Yes |
| 484-547 | ALLENTOWN | 4007 | — | Yes |
| 484-548 | EASTON | 829J | — | Yes |
| 484-549 | EASTON | 547E | — | — |
| 484-550 | ALLENTOWN | 6626 | 2006-03-14 | Yes |
| 484-551 | LENAPE | 7434 | — | Yes |
| 484-552 | SCHWENKSVL | 4007 | — | Yes |
| 484-553 | ALLENTOWN | 6392 | 2001-04-11 | Yes |
| 484-554 | BETHLEHEM | 5562 | — | Yes |
| 484-555 | DIR ASST | MULT | — | — |
| 484-556 | GLENMOORE | 829J | — | Yes |
| 484-557 | PHPHSBZN26 | 6626 | 2001-07-24 | — |
| 484-558 | GLENMOORE | 829J | — | Yes |
| 484-559 | GLENMOORE | 547E | — | — |
| 484-560 | ALLENTOWN | 4036 | 2006-04-06 | Yes |
| 484-561 | ALLENTOWN | 6626 | 2020-05-14 | Yes |
| 484-562 | PHPHSBZN23 | 829J | — | Yes |
| 484-563 | PHPHSBZN28 | 4007 | — | Yes |
| 484-564 | WESTTOWN | 7434 | — | Yes |
| 484-565 | PHPHSBZN28 | 4007 | — | Yes |
| 484-566 | PHPHSBZN30 | 6392 | 2014-08-07 | Yes |
| 484-567 | PHPHSBZN31 | 829J | — | Yes |
| 484-568 | PHPHSBZN28 | 829J | 2001-03-06 | Yes |
| 484-569 | COATESVL | 6626 | 2015-09-18 | Yes |
| 484-570 | NEWTRIPOLI | 624H | 2021-06-04 | Yes |
| 484-571 | PHPHSBZN23 | 6626 | 2001-07-03 | Yes |
| 484-572 | PHPHSBZN24 | 829J | — | Yes |
| 484-573 | PHPHSBZN13 | 829J | — | Yes |
| 484-574 | PHPHSBZN10 | 6392 | 2001-04-12 | Yes |
| 484-575 | FLEETWOOD | 4007 | — | Yes |
| 484-576 | PHPHSBZN31 | 6626 | 2001-04-23 | Yes |
| 484-577 | READING | 6392 | 2011-07-12 | Yes |
| 484-578 | FLEETWOOD | 829J | — | Yes |
| 484-579 | READING | 490J | 2022-04-08 | Yes |
| 484-580 | PHPHSBZN26 | 3806 | — | Yes |
| 484-581 | PHPHSBZN26 | 829J | — | Yes |
| 484-582 | PHPHSBZN26 | 9208 | — | Yes |
| 484-583 | PHPHSBZN26 | 7309 | — | Yes |
| 484-584 | PHPHSBZN26 | 7615 | — | Yes |
| 484-585 | PHPHSBZN26 | 4007 | — | Yes |
| 484-586 | PHPHSBZN26 | 829J | — | Yes |
| 484-587 | POTTSTOWN | 4036 | 2016-08-10 | Yes |
| 484-588 | PHPHSBZN26 | 4007 | — | Yes |
| 484-589 | PHPHSBZN10 | 967E | 2008-06-27 | Yes |
| 484-590 | PHPHSBZN26 | 4007 | — | Yes |
| 484-591 | EASTON | 6626 | 2016-04-04 | Yes |
| 484-592 | PHPHSBZN25 | 829J | — | Yes |
| 484-593 | DOWNINGTN | 318J | 2006-08-02 | Yes |
| 484-594 | PHPHSBZN31 | 5494 | 2006-02-09 | Yes |
| 484-595 | PHPHSBZN28 | 9208 | — | — |
| 484-596 | PHPHSBZN28 | 4007 | — | Yes |
| 484-597 | CATASAUQUA | 6626 | 2001-03-26 | Yes |
| 484-598 | PHPHSBZN26 | 829J | — | Yes |
| 484-599 | READING | 6392 | 2007-09-17 | 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.