All assignees
800 prefixes in 323 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 323-600 | LSAN DA 09 | 9740 | — | Yes |
| 323-601 | LSAN DA 12 | 7240 | 2001-05-10 | Yes |
| 323-602 | LSAN DA 13 | 7240 | 2001-05-10 | Yes |
| 323-603 | LSAN DA 14 | 7240 | 2001-05-10 | Yes |
| 323-604 | LSAN DA 05 | 9740 | — | Yes |
| 323-605 | LSAN DA 06 | 9740 | — | Yes |
| 323-606 | LSAN DA 14 | 7229 | — | Yes |
| 323-607 | LSAN DA 06 | 981E | 2016-06-23 | Yes |
| 323-608 | LSAN DA 14 | 899D | 2007-08-29 | Yes |
| 323-609 | LSAN DA 08 | 7229 | — | Yes |
| 323-610 | LSAN DA 14 | 6010 | 2001-02-22 | — |
| 323-611 | XXXXXXXXXX | MULT | — | — |
| 323-612 | LSAN DA 04 | 6529 | 2015-09-22 | Yes |
| 323-613 | LSAN DA 03 | 649C | 2015-12-01 | Yes |
| 323-614 | MONTEBELLO | 899D | 2007-09-24 | Yes |
| 323-615 | LSAN DA 09 | 6529 | 2015-08-26 | Yes |
| 323-616 | LSAN DA 03 | 6529 | 2016-03-09 | Yes |
| 323-617 | LSAN DA 13 | 7421 | 2002-01-16 | Yes |
| 323-618 | LSAN DA 02 | 373F | — | Yes |
| 323-619 | LSAN DA 14 | 9740 | — | — |
| 323-620 | LSAN DA 11 | 6529 | 2002-05-17 | — |
| 323-621 | MONTEBELLO | 6529 | 2014-01-27 | Yes |
| 323-622 | MONTEBELLO | 7229 | — | Yes |
| 323-623 | LSAN DA 14 | 7894 | — | — |
| 323-624 | MONTEBELLO | 7894 | — | — |
| 323-625 | LSAN DA 06 | 7894 | — | — |
| 323-626 | MONTEBELLO | 7894 | — | — |
| 323-627 | LSAN DA 06 | 6006 | 2002-04-15 | — |
| 323-628 | LSAN DA 14 | 981E | 2016-09-30 | Yes |
| 323-629 | MONTEBELLO | 899D | 2007-09-24 | Yes |
| 323-630 | LSAN DA 14 | 6010 | 2001-06-26 | — |
| 323-631 | MONTEBELLO | 899D | 2014-11-04 | Yes |
| 323-632 | LSAN DA 14 | 899D | 2002-05-17 | Yes |
| 323-633 | LSAN DA 09 | 6010 | — | — |
| 323-634 | LSAN DA 13 | 9740 | — | — |
| 323-635 | LSAN DA 02 | 7718 | — | Yes |
| 323-636 | LSAN DA 06 | 9740 | — | Yes |
| 323-637 | MONTEBELLO | 899D | 2005-11-10 | Yes |
| 323-638 | LSAN DA 06 | 8826 | — | Yes |
| 323-639 | LSAN DA 11 | 649C | — | Yes |
| 323-640 | LSAN DA 14 | 6010 | 2002-07-17 | — |
| 323-641 | LSAN DA 11 | 7240 | 2001-05-10 | Yes |
| 323-642 | LSAN DA 12 | 7240 | 2001-05-10 | Yes |
| 323-643 | LSAN DA 11 | 9740 | — | Yes |
| 323-644 | LSAN DA 02 | 9740 | — | — |
| 323-645 | LSAN DA 14 | 649C | — | Yes |
| 323-646 | LSAN DA 14 | 6010 | 2001-04-16 | — |
| 323-647 | LSAN DA 05 | 671J | — | Yes |
| 323-648 | LSAN DA 13 | 671J | — | Yes |
| 323-649 | LSAN DA 11 | 6529 | — | Yes |
| 323-650 | LSAN DA 14 | 9740 | — | — |
| 323-651 | LSAN DA 13 | 9740 | — | — |
| 323-652 | LSAN DA 09 | 6010 | 2006-09-18 | Yes |
| 323-653 | LSAN DA 13 | 9740 | — | — |
| 323-654 | LSAN DA 14 | 9740 | — | — |
| 323-655 | LSAN DA 13 | 9740 | — | — |
| 323-656 | LSAN DA 14 | 9740 | — | — |
| 323-657 | LSAN DA 08 | 981E | — | Yes |
| 323-658 | LSAN DA 13 | 9740 | — | — |
| 323-659 | MONTEBELLO | 6006 | 2021-09-23 | Yes |
| 323-660 | LSAN DA 02 | 9740 | — | — |
| 323-661 | LSAN DA 02 | 9740 | — | — |
| 323-662 | LSAN DA 02 | 9740 | — | — |
| 323-663 | LSAN DA 02 | 9740 | — | — |
| 323-664 | LSAN DA 02 | 9740 | — | — |
| 323-665 | LSAN DA 02 | 9740 | — | — |
| 323-666 | LSAN DA 02 | 9740 | — | — |
| 323-667 | LSAN DA 02 | 9740 | — | Yes |
| 323-668 | LSAN DA 02 | 9740 | — | — |
| 323-669 | LSAN DA 02 | 9740 | — | — |
| 323-670 | MONTEBELLO | 899D | 2014-12-22 | Yes |
| 323-671 | LSAN DA 02 | 9740 | — | Yes |
| 323-672 | LSAN DA 14 | 899D | 2014-10-16 | Yes |
| 323-673 | LSAN DA 03 | 981E | 2013-12-13 | Yes |
| 323-674 | LSAN DA 02 | 9740 | — | Yes |
| 323-675 | LSAN DA 03 | 649C | — | Yes |
| 323-676 | LSAN DA 08 | 649C | 2014-11-24 | Yes |
| 323-677 | LSAN DA 13 | 649C | — | Yes |
| 323-678 | LSAN DA 09 | 9740 | — | Yes |
| 323-679 | LSAN DA 09 | 649C | — | Yes |
| 323-680 | MONTEBELLO | 899D | 2007-09-24 | Yes |
| 323-681 | LSAN DA 03 | 9740 | — | Yes |
| 323-682 | LSAN DA 03 | 9740 | — | Yes |
| 323-683 | LSAN DA 09 | 6010 | — | — |
| 323-684 | LSAN DA 03 | 9740 | — | Yes |
| 323-685 | LSAN DA 05 | 9740 | — | Yes |
| 323-686 | LSAN DA 04 | 9740 | — | Yes |
| 323-687 | LSAN DA 14 | 6010 | 2001-10-18 | — |
| 323-688 | LSAN DA 14 | 6529 | 2014-09-08 | Yes |
| 323-689 | LSAN DA 08 | 981E | 2016-06-23 | Yes |
| 323-690 | LSAN DA 11 | 6529 | 2015-05-05 | Yes |
| 323-691 | MONTEBELLO | 899D | — | Yes |
| 323-692 | LSAN DA 13 | 9740 | — | — |
| 323-693 | MONTEBELLO | 649C | — | Yes |
| 323-694 | LSAN DA 02 | 981E | 2014-02-28 | Yes |
| 323-695 | MONTEBELLO | 6006 | 2007-09-28 | Yes |
| 323-696 | LSAN DA 09 | 6010 | — | Yes |
| 323-697 | MONTEBELLO | 6010 | 2001-04-16 | — |
| 323-698 | LSAN DA 14 | 9740 | — | Yes |
| 323-699 | LSAN DA 08 | 9748 | — | — |
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.