All assignees
800 prefixes in 360 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 360-400 | YELM | 2453 | — | — |
| 360-401 | SHELTON | 6270 | — | Yes |
| 360-402 | OLYMPIA | 6529 | — | Yes |
| 360-403 | MARYSVILLE | 4324 | — | Yes |
| 360-404 | MT VERNON | 483E | — | Yes |
| 360-405 | BREMERTON | 9638 | — | — |
| 360-406 | PT ANGELES | 7146 | — | Yes |
| 360-407 | OLYMPIA | 9638 | — | — |
| 360-408 | VANCOUVER | 6630 | — | — |
| 360-409 | CAMAS | 5812 | — | Yes |
| 360-410 | WHATCOMCTY | 6529 | — | Yes |
| 360-411 | XXXXXXXXXX | MULT | — | — |
| 360-412 | OLYMPIA | 9638 | — | — |
| 360-413 | OLYMPIA | 9638 | — | — |
| 360-414 | LONGVIEW | 9638 | — | — |
| 360-415 | BREMERTON | 9638 | — | — |
| 360-416 | MT VERNON | 4423 | — | — |
| 360-417 | PT ANGELES | 9638 | — | — |
| 360-418 | VANCOUVER | 9638 | — | — |
| 360-419 | MT VERNON | 4423 | — | Yes |
| 360-420 | MT VERNON | 6010 | — | Yes |
| 360-421 | MT VERNON | 6529 | 2001-04-16 | — |
| 360-422 | MT VERNON | 4423 | — | Yes |
| 360-423 | LONGVIEW | 9638 | — | — |
| 360-424 | MT VERNON | 4423 | — | — |
| 360-425 | LONGVIEW | 9638 | — | — |
| 360-426 | SHELTON | 9638 | — | — |
| 360-427 | SHELTON | 9638 | — | — |
| 360-428 | MT VERNON | 4423 | — | Yes |
| 360-429 | MT VERNON | 4423 | — | Yes |
| 360-430 | LONGVIEW | 6010 | — | — |
| 360-431 | LONGVIEW | 6010 | — | — |
| 360-432 | SHELTON | 9638 | — | Yes |
| 360-433 | VANCOUVER | 7229 | — | Yes |
| 360-434 | SILVERDALE | 6010 | — | Yes |
| 360-435 | MARYSVILLE | 4324 | — | — |
| 360-436 | MARYSVILLE | 4324 | — | Yes |
| 360-437 | PORTLUDLOW | 9638 | — | Yes |
| 360-438 | OLYMPIA | 9638 | — | — |
| 360-439 | LONGVIEW | 6630 | — | — |
| 360-440 | BREMERTON | 6529 | 2001-04-16 | — |
| 360-441 | WHATCOMCTY | 6529 | — | Yes |
| 360-442 | LONGVIEW | 9638 | — | Yes |
| 360-443 | PORT ORCH | 6121 | — | Yes |
| 360-444 | HAT ISLAND | 2417 | — | — |
| 360-445 | MT VERNON | 4423 | — | Yes |
| 360-446 | YELM | 2453 | — | — |
| 360-447 | SILVERDALE | 6121 | — | Yes |
| 360-448 | VANCOUVER | 7173 | — | Yes |
| 360-449 | VANCOUVER | 9638 | — | Yes |
| 360-450 | VANCOUVER | 6121 | 2001-01-25 | Yes |
| 360-451 | OLYMPIA | 6529 | — | Yes |
| 360-452 | PT ANGELES | 9638 | — | — |
| 360-453 | SNOHOMISH | 624H | — | Yes |
| 360-454 | MARYSVILLE | 7173 | — | Yes |
| 360-455 | OLYMPIA | 9638 | — | — |
| 360-456 | OLYMPIA | 9638 | — | — |
| 360-457 | PT ANGELES | 9638 | — | — |
| 360-458 | YELM | 2453 | — | — |
| 360-459 | OLYMPIA | 9638 | — | — |
| 360-460 | PT ANGELES | 5812 | — | — |
| 360-461 | PT ANGELES | 5812 | — | Yes |
| 360-462 | SHELTON | 0403 | — | Yes |
| 360-463 | SHELTON | 5812 | — | Yes |
| 360-464 | OLYMPIA | 6121 | — | Yes |
| 360-465 | GRAYSRIVER | 2451 | — | Yes |
| 360-466 | MT VERNON | 4423 | — | Yes |
| 360-467 | SNOHOMISH | 6121 | — | Yes |
| 360-468 | SAN JUAN | 2422 | — | Yes |
| 360-469 | BLACKDIMND | 483E | — | Yes |
| 360-470 | ELMA | 5812 | — | Yes |
| 360-471 | BREMERTON | 6010 | — | Yes |
| 360-472 | SAN JUAN | 6010 | 2001-02-15 | Yes |
| 360-473 | BREMERTON | 9638 | — | Yes |
| 360-474 | MARYSVILLE | 4324 | — | Yes |
| 360-475 | BREMERTON | 9638 | — | — |
| 360-476 | BREMERTON | 9638 | — | — |
| 360-477 | PT ANGELES | 5812 | — | Yes |
| 360-478 | BREMERTON | 9638 | — | — |
| 360-479 | BREMERTON | 9638 | — | — |
| 360-480 | OLYMPIA | 5812 | — | Yes |
| 360-481 | OLYMPIA | 6010 | — | Yes |
| 360-482 | ELMA | 2408 | — | — |
| 360-483 | WHATCOMCTY | 6121 | — | Yes |
| 360-484 | NASELLE | 2451 | — | Yes |
| 360-485 | OLYMPIA | 5812 | — | Yes |
| 360-486 | OLYMPIA | 9638 | — | Yes |
| 360-487 | VANCOUVER | 6010 | 2001-02-22 | Yes |
| 360-488 | MT VERNON | 6121 | — | Yes |
| 360-489 | OLYMPIA | 318J | 2008-07-03 | Yes |
| 360-490 | SHELTON | 5812 | — | — |
| 360-491 | OLYMPIA | 9638 | — | — |
| 360-492 | MORTON | 2408 | — | Yes |
| 360-493 | OLYMPIA | 9638 | — | — |
| 360-494 | MORTON | 2408 | — | Yes |
| 360-495 | ELMA | 2408 | — | Yes |
| 360-496 | MORTON | 2408 | — | Yes |
| 360-497 | MORTON | 2408 | — | Yes |
| 360-498 | MORTON | 2408 | — | Yes |
| 360-499 | OAK HARBOR | 5812 | — | 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.