PACIFIC BELL
225 prefixes in 707 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 707-206 | SANTA ROSA | 9740 | — | Yes |
| 707-207 | FRFLD-SUIS | 9740 | — | Yes |
| 707-224 | NAPA | 9740 | — | — |
| 707-226 | NAPA | 9740 | — | — |
| 707-251 | NAPA | 9740 | — | — |
| 707-252 | NAPA | 9740 | — | — |
| 707-253 | NAPA | 9740 | — | — |
| 707-254 | NAPA | 9740 | — | Yes |
| 707-255 | NAPA | 9740 | — | — |
| 707-256 | NAPA | 9740 | — | Yes |
| 707-257 | NAPA | 9740 | — | — |
| 707-258 | NAPA | 9740 | — | — |
| 707-259 | NAPA | 9740 | — | — |
| 707-262 | LAKEPORT | 9740 | — | Yes |
| 707-263 | LAKEPORT | 9740 | — | — |
| 707-265 | NAPA | 9740 | — | — |
| 707-268 | EUREKA | 9740 | — | — |
| 707-269 | EUREKA | 9740 | — | — |
| 707-270 | SANTA ROSA | 9740 | — | — |
| 707-274 | NICE | 9740 | — | Yes |
| 707-275 | UPPER LAKE | 9740 | — | Yes |
| 707-277 | KELSEYVL | 9740 | — | Yes |
| 707-278 | KELSEYVL | 9740 | — | Yes |
| 707-279 | KELSEYVL | 9740 | — | Yes |
| 707-299 | NAPA | 9740 | — | Yes |
| 707-393 | SANTA ROSA | 9740 | 2007-03-30 | Yes |
| 707-399 | FRFLD-SUIS | 9740 | — | — |
| 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 | — | — |
| 707-431 | 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 |
| 707-441 | 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 |
| 707-459 | WILLITS | 9740 | — | — |
| 707-462 | UKIAH | 9740 | — | — |
| 707-463 | UKIAH | 9740 | — | — |
| 707-467 | UKIAH | 9740 | — | Yes |
| 707-468 | UKIAH | 9740 | — | — |
| 707-469 | VACAVILLE | 9740 | — | Yes |
| 707-472 | UKIAH | 9740 | — | Yes |
| 707-473 | HEALDSBURG | 9740 | — | Yes |
| 707-476 | EUREKA | 9740 | — | Yes |
| 707-485 | UKIAH | 9740 | — | 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 | — | — |
| 707-535 | SANTA ROSA | 9740 | — | Yes |
| 707-537 | SANTA ROSA | 9740 | — | Yes |
| 707-538 | SANTA ROSA | 9740 | — | — |
| 707-539 | SANTA ROSA | 9740 | — | — |
| 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 |
| 707-550 | VALLEJO | 9740 | — | — |
| 707-551 | VALLEJO | 9740 | — | Yes |
| 707-552 | VALLEJO | 9740 | — | — |
| 707-553 | VALLEJO | 9740 | — | Yes |
| 707-554 | VALLEJO | 9740 | — | — |
| 707-556 | VALLEJO | 9740 | — | Yes |
| 707-557 | VALLEJO | 9740 | — | — |
| 707-558 | VALLEJO | 9740 | — | Yes |
| 707-565 | SANTA ROSA | 9740 | — | — |
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.