All assignees
800 prefixes in 408 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 408-600 | SNJS SOUTH | 6529 | 2007-08-16 | Yes |
| 408-601 | SNJS NORTH | 981E | 2012-01-18 | Yes |
| 408-602 | SALINAS | 6006 | — | Yes |
| 408-603 | CAMPBELL | 7718 | — | Yes |
| 408-604 | SUNNYVALE | 7229 | 2012-01-18 | Yes |
| 408-605 | SNJS WEST | 6006 | — | — |
| 408-606 | SNJS WEST | 7240 | 2012-04-17 | Yes |
| 408-607 | MORGANHILL | 6010 | — | — |
| 408-608 | CAMPBELL | 649C | — | Yes |
| 408-609 | SNJS NORTH | 6006 | 2012-04-17 | Yes |
| 408-610 | SNJS WEST | 6006 | — | Yes |
| 408-611 | XXXXXXXXXX | MULT | — | — |
| 408-612 | MORGANHILL | 671J | — | Yes |
| 408-613 | SNJS SOUTH | 6006 | 2007-09-15 | Yes |
| 408-614 | CAMPBELL | 7229 | 2012-05-17 | Yes |
| 408-615 | SNJS WEST | 9740 | — | — |
| 408-616 | SUNNYVALE | 9740 | — | Yes |
| 408-617 | SUNNYVALE | 9740 | — | Yes |
| 408-618 | SNJS NORTH | 649C | — | Yes |
| 408-619 | SNJS WEST | 6630 | — | — |
| 408-620 | SNJS SOUTH | 7240 | 2011-09-13 | Yes |
| 408-621 | SARATOGA | 6010 | — | — |
| 408-622 | SNJS SOUTH | 981E | — | Yes |
| 408-623 | SNJS SOUTH | 6010 | — | — |
| 408-624 | SNJS SOUTH | 8826 | — | Yes |
| 408-625 | SNJS WEST | 8826 | 2001-01-24 | Yes |
| 408-626 | CAMPBELL | 9740 | — | — |
| 408-627 | SNJS NORTH | 6529 | 2004-10-29 | Yes |
| 408-628 | CAMPBELL | 8826 | — | Yes |
| 408-629 | SNJS SOUTH | 9740 | — | — |
| 408-630 | SNJS SOUTH | 9740 | 2011-10-21 | Yes |
| 408-631 | SNJS WEST | 6630 | — | — |
| 408-632 | GILROY | 7894 | — | — |
| 408-633 | SNJS SOUTH | 7894 | — | — |
| 408-634 | SAN MARTIN | 7718 | — | Yes |
| 408-635 | SNJS NORTH | 9740 | — | Yes |
| 408-636 | SUNNYVALE | 7229 | — | Yes |
| 408-637 | CAMPBELL | 671J | 2010-02-22 | Yes |
| 408-638 | SNJS WEST | 5562 | 2011-11-17 | Yes |
| 408-639 | SNJS WEST | 6529 | — | Yes |
| 408-640 | SNJS WEST | 5562 | — | Yes |
| 408-641 | SNJS WEST | 671J | 2010-02-22 | Yes |
| 408-642 | SNJS WEST | 6006 | 2007-09-19 | Yes |
| 408-643 | SNJS NORTH | 6529 | 2011-10-21 | Yes |
| 408-644 | SNJS SOUTH | 6529 | 2001-11-28 | — |
| 408-645 | SNJS WEST | 981E | 2010-10-21 | Yes |
| 408-646 | SNJS WEST | 6529 | 2001-11-28 | — |
| 408-647 | SARATOGA | 7145 | — | Yes |
| 408-648 | SNJS WEST | 515J | — | Yes |
| 408-649 | SNJS NORTH | 6006 | 2006-04-21 | Yes |
| 408-650 | SNJS WEST | 649C | — | Yes |
| 408-651 | SALINAS | 6967 | — | — |
| 408-652 | SNJS WEST | 9740 | — | Yes |
| 408-653 | SNJS WEST | 9740 | — | — |
| 408-654 | SNJS WEST | 9740 | — | — |
| 408-655 | SNJS NORTH | 6006 | — | — |
| 408-656 | LOS GATOS | 6010 | — | — |
| 408-657 | SAN MARTIN | 981E | — | Yes |
| 408-658 | SNJS WEST | 981E | 2010-10-25 | Yes |
| 408-659 | MORGANHILL | 6529 | 2010-03-30 | Yes |
| 408-660 | SNJS WEST | 7718 | — | Yes |
| 408-661 | SNJS SOUTH | 5562 | 2001-09-21 | — |
| 408-662 | SNJS NORTH | 8826 | 2011-05-26 | Yes |
| 408-663 | SUNNYVALE | 6006 | 2010-11-16 | Yes |
| 408-664 | SUNNYVALE | 7145 | 2012-03-16 | Yes |
| 408-665 | GILROY | 5562 | 2007-10-10 | Yes |
| 408-666 | SNJS WEST | 6010 | — | — |
| 408-667 | SNJS NORTH | 6529 | 2001-10-18 | — |
| 408-668 | SNJS WEST | 649C | — | Yes |
| 408-669 | SNJS SOUTH | 981E | 2014-11-10 | Yes |
| 408-670 | SALINAS | 6006 | — | Yes |
| 408-671 | SALINAS | 6006 | — | Yes |
| 408-672 | SALINAS | 6006 | — | Yes |
| 408-673 | SNJS WEST | 7229 | 2010-03-31 | Yes |
| 408-674 | SNJS WEST | 6010 | — | — |
| 408-675 | SUNNYVALE | 8826 | 2010-06-04 | Yes |
| 408-676 | SAN MARTIN | 649C | — | Yes |
| 408-677 | SNJS SOUTH | 6529 | 2006-02-22 | Yes |
| 408-678 | SNJS NORTH | 7145 | — | Yes |
| 408-679 | CAMPBELL | 6010 | 2002-04-15 | Yes |
| 408-680 | CAMPBELL | 6529 | 2011-01-26 | Yes |
| 408-681 | SAN MARTIN | 9740 | — | Yes |
| 408-682 | SAN MARTIN | 9740 | — | Yes |
| 408-683 | SAN MARTIN | 9740 | — | Yes |
| 408-684 | SNJS NORTH | 8826 | 2010-06-04 | Yes |
| 408-685 | SUNNYVALE | 5562 | 2001-02-28 | Yes |
| 408-686 | SAN MARTIN | 9740 | — | Yes |
| 408-687 | SNJS NORTH | 5562 | — | Yes |
| 408-688 | CAMPBELL | 8826 | — | Yes |
| 408-689 | SNJS WEST | 8826 | — | Yes |
| 408-690 | SNJS WEST | 6529 | — | Yes |
| 408-691 | SNJS WEST | 6006 | — | — |
| 408-692 | SAN MARTIN | 649C | — | Yes |
| 408-693 | SNJS SOUTH | 6006 | 2006-08-13 | Yes |
| 408-694 | SNJS SOUTH | 7229 | — | Yes |
| 408-695 | SAN MARTIN | 9740 | — | Yes |
| 408-696 | SNJS WEST | 9262 | — | — |
| 408-697 | SNJS WEST | 9262 | — | — |
| 408-698 | LOS GATOS | 6006 | 2023-09-11 | Yes |
| 408-699 | SNJS WEST | 9262 | — | — |
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.