All assignees
800 prefixes in 408 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 408-700 | — | — | ||
| 408-701 | SUNNYVALE | 8826 | — | Yes |
| 408-702 | SUNNYVALE | 7718 | — | Yes |
| 408-703 | SNJS WEST | 981E | 2011-04-12 | Yes |
| 408-704 | SNJS WEST | 9740 | 2001-03-08 | Yes |
| 408-705 | SNJS SOUTH | 7145 | — | Yes |
| 408-706 | MORGANHILL | 6006 | 2008-01-14 | Yes |
| 408-707 | SNJS NORTH | 649C | 2011-08-26 | Yes |
| 408-708 | SNJS NORTH | 981E | 2011-04-15 | Yes |
| 408-709 | SNJS WEST | 373F | 2013-01-09 | Yes |
| 408-710 | MORGANHILL | 6006 | 2001-03-22 | — |
| 408-711 | XXXXXXXXXX | MULT | — | — |
| 408-712 | SNJS NORTH | 6006 | — | — |
| 408-713 | GILROY | 981E | 2011-04-15 | Yes |
| 408-714 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-715 | SNJS NORTH | 649C | — | Yes |
| 408-716 | SUNNYVALE | 649C | — | Yes |
| 408-717 | SNJS SOUTH | 8826 | — | Yes |
| 408-718 | SUNNYVALE | 6010 | — | — |
| 408-719 | SNJS NORTH | 9740 | — | Yes |
| 408-720 | SUNNYVALE | 9740 | — | — |
| 408-721 | SUNNYVALE | 9740 | — | Yes |
| 408-722 | MORGANHILL | 6010 | 2006-06-30 | Yes |
| 408-723 | SNJS SOUTH | 9740 | — | Yes |
| 408-724 | SNJS SOUTH | 6006 | 2010-06-09 | Yes |
| 408-725 | SNJS WEST | 9740 | — | — |
| 408-726 | SNJS NORTH | 6529 | 2005-02-02 | Yes |
| 408-727 | SNJS WEST | 9740 | — | — |
| 408-728 | SNJS SOUTH | 6006 | 2005-08-03 | Yes |
| 408-729 | SNJS NORTH | 9740 | — | — |
| 408-730 | SUNNYVALE | 9740 | — | — |
| 408-731 | SUNNYVALE | 9740 | — | Yes |
| 408-732 | SUNNYVALE | 9740 | — | — |
| 408-733 | SUNNYVALE | 9740 | — | — |
| 408-734 | SUNNYVALE | 9740 | — | Yes |
| 408-735 | SUNNYVALE | 9740 | — | — |
| 408-736 | SUNNYVALE | 9740 | — | — |
| 408-737 | SUNNYVALE | 9740 | — | — |
| 408-738 | SUNNYVALE | 9740 | — | Yes |
| 408-739 | SUNNYVALE | 9740 | — | — |
| 408-740 | SARATOGA | 515J | — | Yes |
| 408-741 | SARATOGA | 9740 | — | Yes |
| 408-742 | SUNNYVALE | 9740 | — | — |
| 408-743 | SUNNYVALE | 9740 | — | Yes |
| 408-744 | SUNNYVALE | 9740 | — | Yes |
| 408-745 | SUNNYVALE | 9740 | — | Yes |
| 408-746 | SUNNYVALE | 9740 | — | Yes |
| 408-747 | SUNNYVALE | 9740 | — | Yes |
| 408-748 | SNJS WEST | 9740 | — | Yes |
| 408-749 | SUNNYVALE | 9740 | — | — |
| 408-750 | SNJS NORTH | 9740 | 2001-03-08 | Yes |
| 408-751 | SNJS NORTH | 9740 | 2008-03-11 | Yes |
| 408-752 | SUNNYVALE | 9740 | — | Yes |
| 408-753 | SNJS WEST | 7229 | 2010-08-03 | Yes |
| 408-754 | SNJS SOUTH | 671J | 2001-03-01 | Yes |
| 408-755 | SNJS WEST | 649C | — | Yes |
| 408-756 | SUNNYVALE | 9740 | — | — |
| 408-757 | SUNNYVALE | 5562 | — | Yes |
| 408-758 | SNJS WEST | 649C | — | Yes |
| 408-759 | SNJS SOUTH | 6010 | 2008-07-07 | Yes |
| 408-760 | SNJS WEST | 9262 | — | Yes |
| 408-761 | CAMPBELL | 6006 | — | Yes |
| 408-762 | MORGANHILL | 649C | — | Yes |
| 408-763 | MORGANHILL | 6006 | — | Yes |
| 408-764 | SNJS WEST | 9740 | — | Yes |
| 408-765 | SNJS WEST | 7229 | — | — |
| 408-766 | SNJS SOUTH | 649C | — | Yes |
| 408-767 | GILROY | 5562 | 2011-08-01 | Yes |
| 408-768 | SNJS WEST | 6010 | — | — |
| 408-769 | SUNNYVALE | 6006 | — | Yes |
| 408-770 | SNJS NORTH | 394L | 2008-07-31 | Yes |
| 408-771 | SNJS WEST | 5562 | 2001-01-25 | Yes |
| 408-772 | SNJS WEST | 6010 | — | — |
| 408-773 | SUNNYVALE | 9740 | — | Yes |
| 408-774 | SUNNYVALE | 9740 | — | Yes |
| 408-775 | SNJS NORTH | 6529 | 2008-06-25 | Yes |
| 408-776 | MORGANHILL | 2319 | — | — |
| 408-777 | SNJS WEST | 9740 | — | Yes |
| 408-778 | MORGANHILL | 2319 | — | — |
| 408-779 | MORGANHILL | 2319 | — | — |
| 408-780 | SNJS WEST | 981E | 2011-08-04 | Yes |
| 408-781 | SNJS WEST | 6006 | — | — |
| 408-782 | MORGANHILL | 2319 | — | Yes |
| 408-783 | SNJS WEST | 7145 | 2011-07-08 | Yes |
| 408-784 | SNJS SOUTH | 6010 | 2011-09-19 | Yes |
| 408-785 | SNJS WEST | 981E | 2010-07-19 | Yes |
| 408-786 | SNJS NORTH | 7262 | 2005-06-01 | Yes |
| 408-787 | SNJS WEST | 6630 | — | — |
| 408-788 | SNJS WEST | 6630 | — | — |
| 408-789 | SUNNYVALE | 7229 | — | Yes |
| 408-790 | SNJS WEST | 7229 | — | Yes |
| 408-791 | SNJS NORTH | 6529 | 2010-08-30 | Yes |
| 408-792 | SNJS WEST | 9740 | — | Yes |
| 408-793 | SNJS WEST | 9740 | — | — |
| 408-794 | SNJS WEST | 9740 | — | Yes |
| 408-795 | SNJS WEST | 9740 | — | — |
| 408-796 | CAMPBELL | 9740 | — | Yes |
| 408-797 | SNJS NORTH | 6010 | 2012-10-16 | Yes |
| 408-798 | SNJS WEST | 6630 | — | — |
| 408-799 | SNJS WEST | 6010 | — | — |
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.