All assignees
800 prefixes in 707 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 707-500 | NICE | 981E | 2008-01-14 | Yes |
| 707-501 | NAPA | 515J | — | Yes |
| 707-502 | EUREKA | 6261 | — | Yes |
| 707-503 | SEBASTOPOL | 649C | 2018-08-31 | Yes |
| 707-504 | OCCIDENTAL | 515J | — | Yes |
| 707-505 | PIERCY | 649C | — | Yes |
| 707-506 | RIO DELL | 515J | — | Yes |
| 707-507 | RIO VISTA | 515J | — | Yes |
| 707-508 | SANTA ROSA | 515J | — | Yes |
| 707-509 | SONOMA | 515J | — | Yes |
| 707-510 | HOPLAND | 981E | — | Yes |
| 707-511 | XXXXXXXXXX | MULT | — | — |
| 707-512 | ST HELENA | 649C | — | Yes |
| 707-513 | UKIAH | 6006 | — | Yes |
| 707-514 | VACAVILLE | 515J | — | Yes |
| 707-515 | VALLEJO | 515J | — | Yes |
| 707-516 | MAD RIVER | 8826 | — | Yes |
| 707-517 | WEOTT | 515J | — | Yes |
| 707-518 | WILLITS | 649C | — | Yes |
| 707-519 | SANTA ROSA | 6010 | 2024-02-20 | Yes |
| 707-520 | MONTE RIO | 649C | — | Yes |
| 707-521 | SANTA ROSA | 9740 | — | Yes |
| 707-522 | SANTA ROSA | 9740 | — | Yes |
| 707-523 | SANTA ROSA | 9740 | — | — |
| 707-524 | SANTA ROSA | 9740 | — | — |
| 707-525 | SANTA ROSA | 9740 | — | — |
| 707-526 | SANTA ROSA | 9740 | — | — |
| 707-527 | SANTA ROSA | 9740 | — | Yes |
| 707-528 | SANTA ROSA | 9740 | — | — |
| 707-529 | SANTA ROSA | 6010 | — | — |
| 707-530 | LAKEPORT | 6006 | 2013-07-30 | Yes |
| 707-531 | YOUNTVILLE | 8826 | — | Yes |
| 707-532 | LOLETA | 516C | 2011-08-01 | Yes |
| 707-533 | LAKEPORT | 6006 | 2007-09-24 | Yes |
| 707-534 | VALLEJO | 8826 | — | Yes |
| 707-535 | SANTA ROSA | 9740 | — | Yes |
| 707-536 | SANTA ROSA | 7240 | — | Yes |
| 707-537 | SANTA ROSA | 9740 | — | Yes |
| 707-538 | SANTA ROSA | 9740 | — | — |
| 707-539 | SANTA ROSA | 9740 | — | — |
| 707-540 | SANTA ROSA | 7145 | — | Yes |
| 707-541 | SANTA ROSA | 9740 | — | Yes |
| 707-542 | SANTA ROSA | 9740 | — | — |
| 707-543 | SANTA ROSA | 9740 | — | Yes |
| 707-544 | SANTA ROSA | 9740 | — | — |
| 707-545 | SANTA ROSA | 9740 | — | — |
| 707-546 | SANTA ROSA | 9740 | — | — |
| 707-547 | SANTA ROSA | 9740 | — | Yes |
| 707-548 | SANTA ROSA | 6010 | — | — |
| 707-549 | CLERLAOAKS | 8826 | — | Yes |
| 707-550 | VALLEJO | 9740 | — | — |
| 707-551 | VALLEJO | 9740 | — | Yes |
| 707-552 | VALLEJO | 9740 | — | — |
| 707-553 | VALLEJO | 9740 | — | Yes |
| 707-554 | VALLEJO | 9740 | — | — |
| 707-555 | DIR ASST | MULT | — | — |
| 707-556 | VALLEJO | 9740 | — | Yes |
| 707-557 | VALLEJO | 9740 | — | — |
| 707-558 | VALLEJO | 9740 | — | Yes |
| 707-559 | PTLM MAIN | 7229 | — | Yes |
| 707-560 | CLERLAOAKS | 671J | 2008-01-14 | Yes |
| 707-561 | VALLEJO | 7240 | — | Yes |
| 707-562 | VALLEJO | 7718 | — | Yes |
| 707-563 | VALLEJO | 7229 | — | Yes |
| 707-564 | VACAVILLE | 7718 | 2014-09-23 | Yes |
| 707-565 | SANTA ROSA | 9740 | — | — |
| 707-566 | SANTA ROSA | 9740 | — | — |
| 707-567 | VALLEJO | 6010 | — | Yes |
| 707-568 | SANTA ROSA | 9740 | — | — |
| 707-569 | SANTA ROSA | 9740 | — | Yes |
| 707-570 | SANTA ROSA | 9740 | — | Yes |
| 707-571 | SANTA ROSA | 9740 | — | Yes |
| 707-572 | EUREKA | 6006 | 2015-01-30 | Yes |
| 707-573 | SANTA ROSA | 9740 | — | — |
| 707-574 | MAD RIVER | 4420 | — | Yes |
| 707-575 | SANTA ROSA | 9740 | — | — |
| 707-576 | SANTA ROSA | 9740 | — | — |
| 707-577 | SANTA ROSA | 9740 | — | Yes |
| 707-578 | SANTA ROSA | 9740 | — | — |
| 707-579 | SANTA ROSA | 9740 | — | — |
| 707-580 | FRFLD-SUIS | 5562 | — | Yes |
| 707-581 | SANTA ROSA | 649C | — | — |
| 707-582 | SANTA ROSA | 981E | — | Yes |
| 707-583 | SANTA ROSA | 671J | — | Yes |
| 707-584 | SANTA ROSA | 9740 | — | Yes |
| 707-585 | SANTA ROSA | 9740 | — | — |
| 707-586 | SANTA ROSA | 9740 | — | — |
| 707-587 | KELSEYVL | 649C | — | Yes |
| 707-588 | SANTA ROSA | 9740 | — | — |
| 707-589 | BODEGA BAY | 649C | — | Yes |
| 707-590 | BENICIA | 6529 | — | Yes |
| 707-591 | SANTA ROSA | 9740 | — | Yes |
| 707-592 | VACAVILLE | 6010 | — | — |
| 707-593 | MENDOCINO | 649C | — | Yes |
| 707-594 | FORT BRAGG | 9748 | — | — |
| 707-595 | SANTA ROSA | 7174 | 2010-05-11 | Yes |
| 707-596 | SANTA ROSA | 5562 | 2008-11-15 | Yes |
| 707-597 | LKBERRYESS | 649C | — | Yes |
| 707-598 | LKBERRYESS | 8826 | — | Yes |
| 707-599 | EUREKA | 6006 | — | 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.