All assignees
800 prefixes in 707 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 707-400 | BENICIA | 6529 | — | Yes |
| 707-401 | CAZADERO | 649C | — | Yes |
| 707-402 | FRFLD-SUIS | 649C | — | Yes |
| 707-403 | CALISTOGA | 7145 | 2007-06-21 | Yes |
| 707-404 | CLOVERDALE | 373F | — | Yes |
| 707-405 | COVELO | 515J | — | Yes |
| 707-406 | ELK | 649C | — | Yes |
| 707-407 | EUREKA | 981E | — | Yes |
| 707-408 | KENWOOD | 649C | 2008-02-15 | Yes |
| 707-409 | FORT BRAGG | 515J | — | Yes |
| 707-410 | FRFLD-SUIS | 6006 | — | Yes |
| 707-411 | XXXXXXXXXX | MULT | — | — |
| 707-412 | GUALALA | 515J | — | Yes |
| 707-413 | LAKEPORT | 981E | — | Yes |
| 707-414 | LAYTONVL | 649C | — | Yes |
| 707-415 | YOUNTVILLE | 7145 | 2010-01-14 | Yes |
| 707-416 | FRFLD-SUIS | 8826 | — | Yes |
| 707-417 | FRFLD-SUIS | 6906 | — | — |
| 707-418 | LKBERRYESS | 649C | — | Yes |
| 707-419 | FRFLD-SUIS | 649C | — | Yes |
| 707-420 | FRFLD-SUIS | 9740 | — | Yes |
| 707-421 | FRFLD-SUIS | 9740 | — | — |
| 707-422 | FRFLD-SUIS | 9740 | — | — |
| 707-423 | FRFLD-SUIS | 9740 | — | — |
| 707-424 | FRFLD-SUIS | 9740 | — | — |
| 707-425 | FRFLD-SUIS | 9740 | — | — |
| 707-426 | FRFLD-SUIS | 9740 | — | — |
| 707-427 | FRFLD-SUIS | 9740 | — | Yes |
| 707-428 | FRFLD-SUIS | 9740 | — | — |
| 707-429 | FRFLD-SUIS | 9740 | — | — |
| 707-430 | FRFLD-SUIS | 7240 | — | Yes |
| 707-431 | HEALDSBURG | 9740 | — | — |
| 707-432 | FRFLD-SUIS | 9740 | — | Yes |
| 707-433 | HEALDSBURG | 9740 | — | — |
| 707-434 | FRFLD-SUIS | 9740 | — | Yes |
| 707-435 | FRFLD-SUIS | 9740 | — | Yes |
| 707-436 | FRFLD-SUIS | 9740 | — | Yes |
| 707-437 | FRFLD-SUIS | 9740 | — | Yes |
| 707-438 | FRFLD-SUIS | 9740 | — | Yes |
| 707-439 | FRFLD-SUIS | 9740 | — | Yes |
| 707-440 | EUREKA | 649C | — | Yes |
| 707-441 | EUREKA | 9740 | — | — |
| 707-442 | EUREKA | 9740 | — | — |
| 707-443 | EUREKA | 9740 | — | — |
| 707-444 | EUREKA | 9740 | — | — |
| 707-445 | EUREKA | 9740 | — | — |
| 707-446 | VACAVILLE | 9740 | — | — |
| 707-447 | VACAVILLE | 9740 | — | — |
| 707-448 | VACAVILLE | 9740 | — | — |
| 707-449 | VACAVILLE | 9740 | — | — |
| 707-450 | VACAVILLE | 9740 | — | Yes |
| 707-451 | VACAVILLE | 9740 | — | — |
| 707-452 | VACAVILLE | 9740 | — | Yes |
| 707-453 | VACAVILLE | 9740 | — | — |
| 707-454 | VACAVILLE | 9740 | — | Yes |
| 707-455 | VACAVILLE | 9740 | — | Yes |
| 707-456 | WILLITS | 9740 | — | Yes |
| 707-457 | CRESCENTCY | 2344 | — | Yes |
| 707-458 | CRESCENTCY | 2344 | — | Yes |
| 707-459 | WILLITS | 9740 | — | — |
| 707-460 | CRESCENTCY | 792K | — | Yes |
| 707-461 | LOWER LAKE | 515J | — | Yes |
| 707-462 | UKIAH | 9740 | — | — |
| 707-463 | UKIAH | 9740 | — | — |
| 707-464 | CRESCENTCY | 2319 | — | — |
| 707-465 | CRESCENTCY | 2344 | — | — |
| 707-466 | UKIAH | 649C | — | — |
| 707-467 | UKIAH | 9740 | — | Yes |
| 707-468 | UKIAH | 9740 | — | — |
| 707-469 | VACAVILLE | 9740 | — | Yes |
| 707-470 | VACAVILLE | 649C | — | Yes |
| 707-471 | VACAVILLE | 649C | — | Yes |
| 707-472 | UKIAH | 9740 | — | Yes |
| 707-473 | HEALDSBURG | 9740 | — | Yes |
| 707-474 | VACAVILLE | 394L | — | Yes |
| 707-475 | MAD RIVER | 649C | — | Yes |
| 707-476 | EUREKA | 9740 | — | Yes |
| 707-477 | SANTA ROSA | 6010 | — | — |
| 707-478 | SANTA ROSA | 6010 | — | — |
| 707-479 | SANTA ROSA | 6010 | — | — |
| 707-480 | SANTA ROSA | 6010 | — | — |
| 707-481 | SANTA ROSA | 6010 | — | — |
| 707-482 | KLAMATH | 2344 | — | Yes |
| 707-483 | SANTA ROSA | 6006 | — | — |
| 707-484 | SANTA ROSA | 6010 | — | — |
| 707-485 | UKIAH | 9740 | — | Yes |
| 707-486 | SANTA ROSA | 6010 | — | — |
| 707-487 | SMITHRIVER | 2344 | — | Yes |
| 707-488 | ORICK | 2344 | — | Yes |
| 707-489 | UKIAH | 6261 | — | Yes |
| 707-490 | SANTA ROSA | 981E | — | Yes |
| 707-491 | SANTA ROSA | 9262 | — | — |
| 707-492 | NAPA | 373F | 2013-03-08 | Yes |
| 707-493 | SANTA ROSA | 9262 | — | — |
| 707-494 | SANTA ROSA | 6006 | — | — |
| 707-495 | SANTA ROSA | 6006 | — | — |
| 707-496 | EUREKA | 6261 | — | Yes |
| 707-497 | EUREKA | 6006 | — | Yes |
| 707-498 | EUREKA | 6261 | — | Yes |
| 707-499 | EUREKA | 6006 | — | — |
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.