All assignees
799 prefixes in 973 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 973-501 | ORANGE | 6919 | — | — |
| 973-502 | NEWARK | 6919 | — | — |
| 973-503 | WHIPPANY | 9206 | — | — |
| 973-504 | NEWARK | 9206 | — | — |
| 973-505 | PATERSON | 6919 | — | — |
| 973-506 | W MILFORD | 612K | 2003-02-12 | Yes |
| 973-507 | CHATHAM | 4948 | 2001-01-09 | Yes |
| 973-508 | NEWARK | 3639 | — | Yes |
| 973-509 | BLOOMFIELD | 9206 | — | — |
| 973-510 | PASSAIC | 4804 | 2008-02-04 | Yes |
| 973-511 | XXXXXXXXXX | MULT | — | — |
| 973-512 | LAKEMOHAWK | 4804 | 2002-09-05 | Yes |
| 973-513 | POMPTONLKS | 6391 | 2005-04-14 | Yes |
| 973-514 | MADISON | 9206 | — | — |
| 973-515 | WHIPPANY | 9206 | — | — |
| 973-516 | PATERSON | 9206 | — | — |
| 973-517 | NEWARK | 6623 | — | — |
| 973-518 | ORANGE | 6391 | 2005-02-14 | Yes |
| 973-519 | MT VIEW | 6623 | 2001-04-13 | — |
| 973-520 | MADISON | 3639 | — | Yes |
| 973-521 | CALDWELL | 264F | 2011-06-23 | Yes |
| 973-522 | NEWARK | 9206 | — | — |
| 973-523 | PATERSON | 9206 | — | — |
| 973-524 | CHATHAM | 6391 | 2011-07-11 | Yes |
| 973-525 | MORRISTOWN | 3639 | — | Yes |
| 973-526 | WHIPPANY | 7142 | — | Yes |
| 973-527 | NETCONG | 829J | 2002-02-22 | Yes |
| 973-528 | BELLEVILLE | 4804 | — | Yes |
| 973-529 | NETCONG | 4804 | — | Yes |
| 973-530 | ORANGE | 7134 | — | Yes |
| 973-531 | MENDHAM | 4948 | 2001-01-09 | Yes |
| 973-532 | MORRISTOWN | 4804 | — | Yes |
| 973-533 | LIVINGSTON | 9206 | — | Yes |
| 973-534 | NEWTON | 6391 | — | — |
| 973-535 | LIVINGSTON | 9206 | — | — |
| 973-536 | NEWARK | 118F | 2010-05-26 | Yes |
| 973-537 | DOVER | 9206 | — | — |
| 973-538 | MORRISTOWN | 9206 | — | — |
| 973-539 | MORRISTOWN | 9206 | — | — |
| 973-540 | MORRISTOWN | 9206 | — | — |
| 973-541 | BOONTON | 9206 | — | Yes |
| 973-542 | NUTLEY | 9206 | — | Yes |
| 973-543 | MENDHAM | 9206 | — | — |
| 973-544 | MILLBURN | 4804 | 2001-07-18 | Yes |
| 973-545 | NEWFOUNDLD | 4804 | — | Yes |
| 973-546 | PASSAIC | 9206 | — | — |
| 973-547 | BELLEVILLE | 7229 | — | Yes |
| 973-548 | LIVINGSTON | 7142 | — | Yes |
| 973-549 | MADISON | 7142 | — | Yes |
| 973-550 | XXXXXXXXXX | 9206 | — | — |
| 973-551 | ROCKAWAY | 325E | 2006-11-30 | Yes |
| 973-552 | MONTAGUE | 4804 | 2002-09-05 | Yes |
| 973-553 | PATERSON | 4804 | — | Yes |
| 973-554 | ROCKAWAY | 4948 | 2017-05-12 | Yes |
| 973-555 | DIR ASST | MULT | — | — |
| 973-556 | ERSKINELKS | 7142 | — | Yes |
| 973-557 | POMPTONLKS | 4804 | — | Yes |
| 973-558 | NEWARK | 6391 | 2010-05-21 | Yes |
| 973-559 | VERONA | 829J | — | Yes |
| 973-560 | WHIPPANY | 9206 | — | — |
| 973-561 | ORANGE | 118F | 2022-10-19 | Yes |
| 973-562 | NUTLEY | 9206 | — | — |
| 973-563 | PASSAIC | 6623 | 2001-04-13 | — |
| 973-564 | MILLBURN | 9206 | — | Yes |
| 973-565 | NEWARK | 9206 | — | — |
| 973-566 | BLOOMFIELD | 9206 | — | Yes |
| 973-567 | CALDWELL | 6391 | 2010-06-22 | Yes |
| 973-568 | NEWARK | 4036 | — | — |
| 973-569 | PATERSON | 9206 | — | — |
| 973-570 | FRANKLINBO | 4036 | — | Yes |
| 973-571 | VERONA | 9206 | — | Yes |
| 973-572 | PASSAIC | 4804 | — | Yes |
| 973-573 | NEWARK | 4036 | 2002-12-04 | Yes |
| 973-574 | PASSAIC | 9206 | — | Yes |
| 973-575 | CALDWELL | 9206 | — | — |
| 973-576 | WHIPPANY | 7134 | — | Yes |
| 973-577 | LIVINGSTON | 7134 | — | Yes |
| 973-578 | NEWARK | 9206 | — | Yes |
| 973-579 | NEWTON | 0138 | — | — |
| 973-580 | SUCCASUNNA | 4036 | 2002-10-14 | — |
| 973-581 | WHIPPANY | 9206 | — | Yes |
| 973-582 | CALDWELL | 4804 | — | Yes |
| 973-583 | NEWARK | 6623 | — | Yes |
| 973-584 | SUCCASUNNA | 9206 | — | — |
| 973-585 | WHIPPANY | 4948 | — | Yes |
| 973-586 | ROCKAWAY | 9206 | — | — |
| 973-587 | MT VIEW | 4804 | — | Yes |
| 973-588 | BOONTON | 3639 | — | Yes |
| 973-589 | NEWARK | 9206 | — | — |
| 973-590 | MORRISTOWN | 4804 | — | Yes |
| 973-591 | PASSAIC | 9206 | — | — |
| 973-592 | ORANGE | 829J | — | Yes |
| 973-593 | MADISON | 9206 | — | — |
| 973-594 | PASSAIC | 9206 | — | Yes |
| 973-595 | PATERSON | 9206 | — | — |
| 973-596 | NEWARK | 9206 | — | — |
| 973-597 | LIVINGSTON | 9206 | — | Yes |
| 973-598 | SUCCASUNNA | 9206 | — | Yes |
| 973-599 | WHIPPANY | 9206 | — | Yes |
| 973-600 | NEWTON | 6391 | 2002-07-26 | — |
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.