All assignees
647 prefixes in 425 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 425-501 | EVERETT | 6010 | — | — |
| 425-502 | BELLEVUE | 6121 | 2006-01-04 | Yes |
| 425-503 | BELLEVUE | 6010 | — | — |
| 425-504 | BELLEVUE | 483E | 2021-02-02 | Yes |
| 425-505 | BELLEVUE | 6010 | 2011-06-03 | Yes |
| 425-506 | KIRKLAND | 7146 | 2021-11-02 | Yes |
| 425-507 | ISSAQUAH | 7229 | — | Yes |
| 425-508 | EVERETT | 6529 | — | Yes |
| 425-509 | — | — | ||
| 425-510 | HALLS LAKE | 318J | 2020-09-02 | Yes |
| 425-511 | XXXXXXXXXX | MULT | — | — |
| 425-512 | EVERETT | 318J | 2006-10-31 | Yes |
| 425-513 | EVERETT | 4324 | — | — |
| 425-514 | EVERETT | 4324 | — | — |
| 425-515 | BELLEVUE | 6529 | 2019-01-31 | Yes |
| 425-516 | BELLEVUE | 6010 | 2007-11-12 | Yes |
| 425-517 | RENTON | 6529 | 2021-02-25 | Yes |
| 425-518 | BELLEVUE | 6529 | 2001-10-11 | Yes |
| 425-519 | BELLEVUE | 7146 | 2001-04-23 | Yes |
| 425-520 | BELLEVUE | 6529 | 2020-12-21 | Yes |
| 425-521 | EVERETT | 6529 | 2019-09-30 | Yes |
| 425-522 | KIRKLAND | 7274 | — | Yes |
| 425-523 | RENTON | 7229 | — | Yes |
| 425-524 | RENTON | 7229 | — | Yes |
| 425-525 | RENTON | 7229 | — | Yes |
| 425-526 | ISSAQUAH | 7229 | — | Yes |
| 425-527 | BOTHELL | 7229 | — | Yes |
| 425-528 | RENTON | 7229 | — | Yes |
| 425-529 | RENTON | 7229 | — | Yes |
| 425-530 | EVERETT | 6010 | — | Yes |
| 425-531 | BELLEVUE | 6529 | — | Yes |
| 425-532 | BELLEVUE | 6529 | 2020-09-29 | Yes |
| 425-533 | BELLEVUE | 6121 | 2002-03-07 | Yes |
| 425-534 | HALLS LAKE | 6529 | 2021-04-24 | Yes |
| 425-535 | EVERETT | 321J | 2018-11-05 | Yes |
| 425-536 | BELLEVUE | 159F | 2023-03-03 | Yes |
| 425-537 | BOTHELL | 516J | 2021-06-09 | Yes |
| 425-538 | KIRKLAND | 4324 | 2007-10-08 | Yes |
| 425-539 | EVERETT | 624H | — | Yes |
| 425-540 | BOTHELL | 6529 | 2022-07-14 | Yes |
| 425-541 | EVERETT | 159F | 2022-01-21 | Yes |
| 425-542 | BELLEVUE | 6529 | 2022-01-27 | Yes |
| 425-543 | BELLEVUE | 6529 | 2022-03-01 | Yes |
| 425-544 | KIRKLAND | 4324 | 2017-09-14 | Yes |
| 425-545 | RENTON | 6529 | 2021-12-14 | Yes |
| 425-546 | BELLEVUE | 732J | — | Yes |
| 425-547 | RENTON | 6529 | 2022-08-18 | Yes |
| 425-548 | BOTHELL | 6529 | 2022-03-08 | Yes |
| 425-549 | CARNATION | 318J | 2005-03-16 | Yes |
| 425-550 | HALLS LAKE | 6010 | 2023-10-06 | Yes |
| 425-551 | EVERETT | 7146 | — | Yes |
| 425-552 | SILVERLAKE | 483E | 2022-09-01 | Yes |
| 425-553 | KIRKLAND | 318J | 2016-02-09 | Yes |
| 425-554 | EVERETT | 624H | 2022-10-17 | Yes |
| 425-555 | DIR ASST | MULT | — | — |
| 425-556 | KIRKLAND | 4324 | — | — |
| 425-557 | ISSAQUAH | 9638 | — | — |
| 425-558 | KIRKLAND | 4324 | — | Yes |
| 425-559 | BELLEVUE | 318J | 2014-09-30 | Yes |
| 425-560 | KIRKLAND | 598J | 2024-01-09 | Yes |
| 425-561 | HALLS LAKE | 5812 | 2024-03-11 | Yes |
| 425-562 | BELLEVUE | 9638 | — | — |
| 425-563 | HALLS LAKE | 7173 | — | Yes |
| 425-564 | BELLEVUE | 9638 | — | — |
| 425-565 | EVERETT | 5812 | 2024-03-15 | Yes |
| 425-566 | RENTON | 5812 | 2025-01-24 | Yes |
| 425-567 | HALLS LAKE | 6010 | 2025-04-30 | Yes |
| 425-568 | BELLEVUE | 6529 | 2025-07-14 | Yes |
| 425-569 | MAPLE VLY | 7455 | — | Yes |
| 425-570 | HALLS LAKE | 6529 | 2024-08-30 | Yes |
| 425-571 | ISSAQUAH | 6010 | 2024-12-16 | Yes |
| 425-572 | RENTON | 7146 | — | Yes |
| 425-573 | EVERETT | 7146 | 2025-08-29 | Yes |
| 425-574 | BELLEVUE | 6529 | 2025-09-19 | Yes |
| 425-575 | BELLEVUE | 6529 | 2025-10-23 | Yes |
| 425-576 | KIRKLAND | 4324 | — | — |
| 425-577 | BELLEVUE | 7146 | — | Yes |
| 425-578 | MAPLE VLY | 7229 | — | Yes |
| 425-579 | HALLS LAKE | 6010 | 2025-12-19 | Yes |
| 425-580 | KIRKLAND | 4324 | — | — |
| 425-581 | SILVERLAKE | 6010 | 2025-12-19 | Yes |
| 425-582 | HALLS LAKE | 318J | — | Yes |
| 425-583 | EVERETT | 5812 | — | Yes |
| 425-584 | MAPLE VLY | 483E | — | Yes |
| 425-585 | SILVERLAKE | 707G | — | Yes |
| 425-586 | BELLEVUE | 7146 | 2001-04-23 | Yes |
| 425-587 | KIRKLAND | 7146 | — | Yes |
| 425-588 | KIRKLAND | 6010 | 2016-10-17 | Yes |
| 425-589 | BELLEVUE | 6529 | 2016-11-14 | Yes |
| 425-590 | BELLEVUE | 9638 | — | Yes |
| 425-591 | BELLEVUE | 6529 | — | Yes |
| 425-592 | BELLEVUE | 6529 | 2026-01-08 | Yes |
| 425-595 | EVERETT | 6529 | 2014-09-23 | Yes |
| 425-598 | BELLEVUE | 318J | 2015-07-09 | Yes |
| 425-599 | HALLS LAKE | 6121 | 2015-11-16 | Yes |
| 425-600 | ISSAQUAH | 965H | 2021-04-21 | Yes |
| 425-602 | KIRKLAND | 7146 | — | Yes |
| 425-603 | BELLEVUE | 9638 | — | — |
| 425-605 | KIRKLAND | 6121 | — | — |
| 425-606 | ISSAQUAH | 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.