All assignees
800 prefixes in 323 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 323-700 | — | — | ||
| 323-701 | LSAN DA 14 | 649C | 2015-12-15 | Yes |
| 323-702 | LSAN DA 12 | 6529 | 2002-05-17 | — |
| 323-703 | LSAN DA 14 | 6529 | 2007-10-10 | Yes |
| 323-704 | LSAN DA 05 | 515J | — | Yes |
| 323-705 | LSAN DA 02 | 899D | 2016-06-17 | Yes |
| 323-706 | LSAN DA 14 | 899D | 2007-10-29 | Yes |
| 323-707 | MONTEBELLO | 899D | 2001-06-26 | Yes |
| 323-708 | LSAN DA 14 | 6010 | 2002-03-21 | — |
| 323-709 | LSAN DA 11 | 981E | — | Yes |
| 323-710 | LSAN DA 14 | 899D | 2007-10-29 | Yes |
| 323-711 | XXXXXXXXXX | MULT | — | — |
| 323-712 | MONTEBELLO | 6529 | 2002-06-14 | Yes |
| 323-713 | LSAN DA 09 | 373F | 2016-07-11 | Yes |
| 323-714 | MONTEBELLO | 6529 | 2013-07-15 | Yes |
| 323-715 | MONTEBELLO | 6010 | 2001-08-22 | — |
| 323-716 | LSAN DA 11 | 6529 | 2015-11-17 | Yes |
| 323-717 | LSAN DA 09 | 6010 | — | — |
| 323-718 | MONTEBELLO | 899D | 2006-03-02 | Yes |
| 323-719 | LSAN DA 09 | 6010 | 2001-05-18 | — |
| 323-720 | MONTEBELLO | 9740 | — | — |
| 323-721 | MONTEBELLO | 9740 | — | — |
| 323-722 | MONTEBELLO | 9740 | — | — |
| 323-723 | LSAN DA 05 | 9740 | — | Yes |
| 323-724 | MONTEBELLO | 9740 | — | — |
| 323-725 | MONTEBELLO | 9740 | — | — |
| 323-726 | MONTEBELLO | 9740 | — | — |
| 323-727 | MONTEBELLO | 9740 | — | — |
| 323-728 | MONTEBELLO | 9740 | — | — |
| 323-729 | LSAN DA 05 | 9740 | — | Yes |
| 323-730 | LSAN DA 11 | 9740 | — | — |
| 323-731 | LSAN DA 11 | 9740 | — | — |
| 323-732 | LSAN DA 11 | 9740 | — | — |
| 323-733 | LSAN DA 11 | 9740 | — | — |
| 323-734 | LSAN DA 11 | 9740 | — | — |
| 323-735 | LSAN DA 11 | 9740 | — | — |
| 323-736 | LSAN DA 14 | 981E | 2014-02-28 | Yes |
| 323-737 | LSAN DA 11 | 9740 | — | — |
| 323-738 | LSAN DA 13 | 899D | 2014-12-23 | Yes |
| 323-739 | LSAN DA 03 | 649C | 2008-02-15 | Yes |
| 323-740 | LSAN DA 11 | 6529 | 2015-02-06 | Yes |
| 323-741 | LSAN DA 02 | 7240 | 2014-03-04 | Yes |
| 323-742 | MONTEBELLO | 6529 | 2006-04-25 | Yes |
| 323-743 | LSAN DA 06 | 515J | — | Yes |
| 323-744 | LSAN DA 06 | 981E | 2010-02-22 | Yes |
| 323-745 | LSAN DA 14 | 649C | 2014-05-02 | Yes |
| 323-746 | LSAN DA 13 | 516C | 2014-06-06 | Yes |
| 323-747 | LSAN DA 03 | 6529 | 2006-10-16 | Yes |
| 323-748 | — | — | ||
| 323-749 | LSAN DA 06 | 793K | 2015-05-13 | Yes |
| 323-750 | LSAN DA 09 | 9740 | — | — |
| 323-751 | LSAN DA 09 | 9740 | — | — |
| 323-752 | LSAN DA 09 | 9740 | — | — |
| 323-753 | LSAN DA 09 | 9740 | — | — |
| 323-754 | LSAN DA 09 | 9740 | — | Yes |
| 323-755 | LSAN DA 09 | 9740 | — | Yes |
| 323-756 | LSAN DA 09 | 9740 | — | — |
| 323-757 | LSAN DA 09 | 9740 | — | Yes |
| 323-758 | LSAN DA 09 | 9740 | — | — |
| 323-759 | LSAN DA 09 | 9740 | — | — |
| 323-760 | LSAN DA 14 | 7139 | 2019-01-22 | Yes |
| 323-761 | LSAN DA 13 | 7139 | — | Yes |
| 323-762 | LSAN DA 14 | 7139 | — | Yes |
| 323-763 | LSAN DA 06 | 981E | 2017-11-27 | Yes |
| 323-764 | LSAN DA 02 | 6906 | — | — |
| 323-765 | MONTEBELLO | 6010 | 2015-07-02 | Yes |
| 323-766 | LSAN DA 11 | 9740 | — | Yes |
| 323-767 | MONTEBELLO | 7139 | — | Yes |
| 323-768 | LSAN DA 05 | 7139 | — | Yes |
| 323-769 | LSAN DA 14 | 9740 | — | Yes |
| 323-770 | LSAN DA 09 | 9740 | — | Yes |
| 323-771 | LSAN DA 06 | 9740 | — | — |
| 323-772 | LSAN DA 09 | 9740 | — | Yes |
| 323-773 | LSAN DA 06 | 9740 | — | — |
| 323-774 | LSAN DA 06 | 9740 | — | Yes |
| 323-775 | LSAN DA 06 | 9740 | — | Yes |
| 323-776 | LSAN DA 09 | 9740 | — | Yes |
| 323-777 | LSAN DA 09 | 9740 | — | — |
| 323-778 | LSAN DA 09 | 9740 | — | — |
| 323-779 | LSAN DA 09 | 9740 | — | — |
| 323-780 | LSAN DA 05 | 9740 | — | — |
| 323-781 | LSAN DA 09 | 7139 | — | Yes |
| 323-782 | LSAN DA 13 | 9740 | — | — |
| 323-783 | LSAN DA 02 | 9740 | — | — |
| 323-784 | LSAN DA 13 | 649C | — | Yes |
| 323-785 | LSAN DA 14 | 671J | — | — |
| 323-786 | LSAN DA 09 | 9740 | — | Yes |
| 323-787 | MONTEBELLO | 899D | 2006-08-17 | Yes |
| 323-788 | LSAN DA 05 | 6529 | 2002-09-19 | — |
| 323-789 | LSAN DA 09 | 9740 | — | Yes |
| 323-790 | LSAN DA 14 | 671J | — | Yes |
| 323-791 | LSAN DA 14 | 6010 | — | — |
| 323-792 | LSAN DA 12 | 649C | — | Yes |
| 323-793 | LSAN DA 14 | 6006 | — | — |
| 323-794 | LSAN DA 14 | 6529 | 2015-02-24 | Yes |
| 323-795 | LSAN DA 11 | 7718 | — | Yes |
| 323-796 | LSAN DA 05 | 671J | — | Yes |
| 323-797 | MONTEBELLO | 6006 | 2014-09-09 | Yes |
| 323-798 | LSAN DA 14 | 793K | 2008-02-23 | Yes |
| 323-799 | LSAN DA 14 | 8826 | — | 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.