PACIFIC BELL
328 prefixes in 408 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 408-392 | SNJS WEST | 9740 | — | — |
| 408-400 | SUNNYVALE | 9740 | — | Yes |
| 408-419 | SUNNYVALE | 9740 | 2006-11-27 | Yes |
| 408-423 | SNJS WEST | 9740 | — | — |
| 408-428 | SNJS NORTH | 9740 | — | Yes |
| 408-432 | SNJS NORTH | 9740 | — | — |
| 408-433 | SNJS NORTH | 9740 | — | — |
| 408-434 | SNJS NORTH | 9740 | — | — |
| 408-435 | SNJS NORTH | 9740 | — | — |
| 408-436 | SNJS WEST | 9740 | — | — |
| 408-437 | SNJS WEST | 9740 | — | — |
| 408-441 | SNJS WEST | 9740 | — | — |
| 408-445 | SNJS SOUTH | 9740 | — | — |
| 408-446 | SNJS WEST | 9740 | — | — |
| 408-447 | SNJS WEST | 9740 | — | — |
| 408-448 | SNJS SOUTH | 9740 | — | — |
| 408-450 | SNJS WEST | 9740 | — | — |
| 408-451 | SNJS WEST | 9740 | — | — |
| 408-452 | SNJS WEST | 9740 | — | — |
| 408-453 | SNJS WEST | 9740 | — | — |
| 408-456 | SNJS NORTH | 9740 | — | — |
| 408-463 | SNJS SOUTH | 9740 | — | Yes |
| 408-467 | SNJS WEST | 9740 | — | — |
| 408-468 | SNJS NORTH | 9740 | — | Yes |
| 408-473 | SNJS NORTH | 9740 | — | — |
| 408-474 | SNJS NORTH | 9740 | — | Yes |
| 408-481 | SUNNYVALE | 9740 | — | — |
| 408-486 | SNJS WEST | 9740 | — | — |
| 408-487 | SNJS WEST | 9740 | — | — |
| 408-491 | SNJS WEST | 9740 | — | — |
| 408-492 | SNJS WEST | 9740 | — | — |
| 408-493 | SNJS NORTH | 9740 | — | Yes |
| 408-494 | SNJS WEST | 9740 | — | — |
| 408-495 | SNJS WEST | 9740 | — | Yes |
| 408-496 | SNJS WEST | 9740 | — | — |
| 408-501 | SNJS WEST | 9740 | — | Yes |
| 408-503 | SNJS NORTH | 9740 | — | Yes |
| 408-517 | SNJS WEST | 9740 | — | Yes |
| 408-522 | SUNNYVALE | 9740 | — | Yes |
| 408-523 | SUNNYVALE | 9740 | — | — |
| 408-524 | SUNNYVALE | 9740 | — | — |
| 408-525 | SNJS NORTH | 9740 | — | — |
| 408-526 | SNJS NORTH | 9740 | — | — |
| 408-527 | SNJS NORTH | 9740 | — | — |
| 408-528 | SNJS SOUTH | 9740 | — | Yes |
| 408-530 | SUNNYVALE | 9740 | — | — |
| 408-531 | SNJS SOUTH | 9740 | — | Yes |
| 408-532 | SNJS SOUTH | 9740 | — | Yes |
| 408-534 | SNJS WEST | 9740 | — | Yes |
| 408-535 | SNJS WEST | 9740 | — | — |
| 408-536 | SNJS WEST | 9740 | — | — |
| 408-537 | SNJS WEST | 9740 | — | Yes |
| 408-541 | SUNNYVALE | 9740 | — | Yes |
| 408-542 | SUNNYVALE | 9740 | — | Yes |
| 408-543 | SUNNYVALE | 9740 | — | Yes |
| 408-544 | SNJS NORTH | 9740 | — | Yes |
| 408-545 | SNJS NORTH | 9740 | — | Yes |
| 408-546 | SNJS NORTH | 9740 | — | — |
| 408-548 | SUNNYVALE | 9740 | — | Yes |
| 408-551 | SNJS WEST | 9740 | — | Yes |
| 408-553 | SNJS WEST | 9740 | — | — |
| 408-554 | SNJS WEST | 9740 | — | — |
| 408-556 | SNJS WEST | 9740 | — | Yes |
| 408-557 | SNJS WEST | 9740 | — | Yes |
| 408-558 | CAMPBELL | 9740 | — | — |
| 408-559 | CAMPBELL | 9740 | — | — |
| 408-562 | SNJS WEST | 9740 | — | — |
| 408-563 | SNJS WEST | 9740 | — | — |
| 408-565 | SNJS WEST | 9740 | — | Yes |
| 408-566 | SNJS WEST | 9740 | — | — |
| 408-567 | SNJS WEST | 9740 | — | Yes |
| 408-570 | SNJS NORTH | 9740 | — | — |
| 408-571 | SNJS NORTH | 9740 | — | Yes |
| 408-573 | SNJS WEST | 9740 | — | — |
| 408-574 | SNJS SOUTH | 9740 | — | — |
| 408-575 | SNJS WEST | 9740 | — | — |
| 408-576 | SNJS NORTH | 9740 | — | — |
| 408-577 | SNJS NORTH | 9740 | — | Yes |
| 408-578 | SNJS SOUTH | 9740 | — | — |
| 408-584 | SUNNYVALE | 9740 | — | — |
| 408-586 | SNJS NORTH | 9740 | — | — |
| 408-588 | SNJS WEST | 9740 | — | Yes |
| 408-615 | SNJS WEST | 9740 | — | — |
| 408-616 | SUNNYVALE | 9740 | — | Yes |
| 408-617 | SUNNYVALE | 9740 | — | Yes |
| 408-626 | CAMPBELL | 9740 | — | — |
| 408-629 | SNJS SOUTH | 9740 | — | — |
| 408-630 | SNJS SOUTH | 9740 | 2011-10-21 | Yes |
| 408-635 | SNJS NORTH | 9740 | — | Yes |
| 408-652 | SNJS WEST | 9740 | — | Yes |
| 408-653 | SNJS WEST | 9740 | — | — |
| 408-654 | SNJS WEST | 9740 | — | — |
| 408-681 | SAN MARTIN | 9740 | — | Yes |
| 408-682 | SAN MARTIN | 9740 | — | Yes |
| 408-683 | SAN MARTIN | 9740 | — | Yes |
| 408-686 | SAN MARTIN | 9740 | — | Yes |
| 408-695 | SAN MARTIN | 9740 | — | Yes |
| 408-704 | SNJS WEST | 9740 | 2001-03-08 | Yes |
| 408-714 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-719 | SNJS NORTH | 9740 | — | 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.