All assignees
800 prefixes in 360 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 360-500 | ABERDEEN | 5562 | 2001-02-22 | Yes |
| 360-501 | LONGVIEW | 9638 | — | — |
| 360-502 | MARYSVILLE | 5812 | — | Yes |
| 360-503 | MT VERNON | 5812 | — | Yes |
| 360-504 | PT ANGELES | 6121 | — | Yes |
| 360-505 | GRAYHARBCO | 318J | 2015-07-23 | Yes |
| 360-506 | CENTRALIA | 483E | 2019-01-11 | Yes |
| 360-507 | OLYMPIA | 5562 | — | Yes |
| 360-508 | CENTRALIA | 5562 | — | Yes |
| 360-509 | SILVERDALE | 5812 | — | — |
| 360-510 | WHATCOMCTY | 6010 | — | Yes |
| 360-511 | XXXXXXXXXX | MULT | — | — |
| 360-512 | SNOHOMISH | 6121 | — | Yes |
| 360-513 | VANCOUVER | 6529 | — | — |
| 360-514 | VANCOUVER | 9638 | — | — |
| 360-515 | OLYMPIA | 5812 | — | Yes |
| 360-516 | SILVERDALE | 5812 | — | Yes |
| 360-517 | SILVERDALE | 5812 | 2018-03-23 | Yes |
| 360-518 | VANCOUVER | 6529 | — | Yes |
| 360-519 | PORT ORCH | 6010 | — | Yes |
| 360-520 | CHEHALIS | 6270 | — | Yes |
| 360-521 | VANCOUVER | 6529 | — | Yes |
| 360-522 | OLYMPIA | 5812 | 2016-04-13 | Yes |
| 360-523 | CENTRALIA | 5812 | — | Yes |
| 360-524 | VANCOUVER | 9638 | 2009-10-22 | Yes |
| 360-525 | BREMERTON | 6529 | — | Yes |
| 360-526 | WHATCOMCTY | 7229 | — | Yes |
| 360-527 | WHATCOMCTY | 9638 | — | Yes |
| 360-528 | OLYMPIA | 7173 | — | Yes |
| 360-529 | OLYMPIA | 6121 | — | Yes |
| 360-530 | MARYSVILLE | 7146 | — | Yes |
| 360-531 | PTTOWNSEND | 6010 | — | Yes |
| 360-532 | ABERDEEN | 9638 | — | — |
| 360-533 | ABERDEEN | 9638 | — | — |
| 360-534 | OLYMPIA | 9638 | — | — |
| 360-535 | SILVERDALE | 7146 | — | Yes |
| 360-536 | SILVERDALE | 7229 | — | Yes |
| 360-537 | ABERDEEN | 9638 | — | — |
| 360-538 | ABERDEEN | 9638 | — | — |
| 360-539 | OLYMPIA | 6121 | — | Yes |
| 360-540 | MT VERNON | 6529 | — | — |
| 360-541 | VANCOUVER | 6121 | 2020-05-26 | Yes |
| 360-542 | MT VERNON | 622J | — | Yes |
| 360-543 | WHATCOMCTY | 6121 | — | Yes |
| 360-544 | OAK HARBOR | 6121 | — | Yes |
| 360-545 | SHELTON | 6121 | 2001-03-19 | Yes |
| 360-546 | VANCOUVER | 9638 | — | — |
| 360-547 | MARYSVILLE | 5812 | — | Yes |
| 360-548 | MARYSVILLE | 6121 | — | Yes |
| 360-549 | SHELTON | 6121 | — | Yes |
| 360-550 | BREMERTON | 841C | 2002-05-16 | Yes |
| 360-551 | SILVERDALE | 6529 | — | Yes |
| 360-552 | BELFAIR | 6121 | — | Yes |
| 360-553 | VANCOUVER | 7173 | 2010-02-12 | Yes |
| 360-554 | PTTOWNSEND | 6121 | — | Yes |
| 360-555 | DIR ASST | MULT | — | — |
| 360-556 | OLYMPIA | 6529 | 2001-04-16 | — |
| 360-557 | CHEHALIS | 6121 | — | Yes |
| 360-558 | VANCOUVER | 7173 | 2013-02-21 | Yes |
| 360-559 | CENTRALIA | 483E | 2016-07-20 | Yes |
| 360-560 | LONGVIEW | 6010 | — | Yes |
| 360-561 | OLYMPIA | 6010 | — | — |
| 360-562 | LONGVIEW | 834C | 2002-05-16 | Yes |
| 360-563 | SNOHOMISH | 4324 | — | Yes |
| 360-564 | POULSBO | 483E | 2020-06-05 | Yes |
| 360-565 | PT ANGELES | 9638 | — | Yes |
| 360-566 | VANCOUVER | 9638 | — | Yes |
| 360-567 | VANCOUVER | 7173 | — | Yes |
| 360-568 | SNOHOMISH | 4324 | — | — |
| 360-569 | ASHFORD | 2408 | — | Yes |
| 360-570 | OLYMPIA | 9638 | — | — |
| 360-571 | VANCOUVER | 9638 | — | — |
| 360-572 | MARYSVILLE | 318J | 2004-12-30 | Yes |
| 360-573 | VANCOUVER | 9638 | — | — |
| 360-574 | VANCOUVER | 9638 | — | — |
| 360-575 | LONGVIEW | 9638 | — | — |
| 360-576 | VANCOUVER | 9638 | — | — |
| 360-577 | LONGVIEW | 9638 | — | — |
| 360-578 | LONGVIEW | 9638 | — | — |
| 360-579 | SO WHIDBEY | 2452 | — | Yes |
| 360-580 | ABERDEEN | 5812 | — | — |
| 360-581 | ABERDEEN | 5812 | — | Yes |
| 360-582 | PT ANGELES | 9638 | — | Yes |
| 360-583 | VANCOUVER | 478J | 2020-09-04 | Yes |
| 360-584 | OLYMPIA | 7720 | 2001-06-25 | Yes |
| 360-585 | CRYSTAL MT | 9638 | 2018-04-24 | Yes |
| 360-586 | OLYMPIA | 9638 | — | — |
| 360-587 | SKYKOMISH | 6121 | — | Yes |
| 360-588 | MT VERNON | 4324 | — | Yes |
| 360-589 | ABERDEEN | 5812 | — | Yes |
| 360-590 | ABERDEEN | 6270 | — | Yes |
| 360-591 | ABERDEEN | 6270 | — | Yes |
| 360-592 | WHATCOMCTY | 4423 | — | Yes |
| 360-593 | ABERDEEN | 6010 | 2002-07-18 | Yes |
| 360-594 | WHATCOMCTY | 7173 | — | Yes |
| 360-595 | WHATCOMCTY | 4423 | — | Yes |
| 360-596 | OLYMPIA | 9638 | — | — |
| 360-597 | VANCOUVER | 829J | 2001-10-22 | Yes |
| 360-598 | POULSBO | 4521 | — | Yes |
| 360-599 | WHATCOMCTY | 4423 | — | 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.