All assignees
475 prefixes in 424 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 424-645 | SNMN SNMN | 8826 | 2006-05-16 | Yes |
| 424-646 | INGLEWOOD | 9740 | 2008-09-02 | Yes |
| 424-652 | W ANGELES | 8826 | — | Yes |
| 424-653 | BEVERLYHLS | 7229 | 2006-07-07 | Yes |
| 424-655 | INGLEWOOD | 965H | 2022-03-23 | Yes |
| 424-660 | SNMN MRVS | 624H | 2024-11-07 | Yes |
| 424-666 | BEVERLYHLS | 981E | — | Yes |
| 424-667 | LOMITA | 965H | 2021-01-04 | Yes |
| 424-672 | CULVERCITY | 649C | — | Yes |
| 424-675 | HAWTHORNE | 6010 | 2006-03-20 | Yes |
| 424-677 | REDONDO | 965H | 2020-05-28 | Yes |
| 424-678 | EL SEGUNDO | 7139 | 2021-05-03 | Yes |
| 424-688 | LOMITA | 965H | 2020-06-05 | Yes |
| 424-699 | TORRANCE | 965H | 2021-07-08 | Yes |
| 424-700 | — | — | ||
| 424-702 | INGLEWOOD | 899D | — | Yes |
| 424-703 | SAN PEDRO | 899D | 2010-01-05 | Yes |
| 424-704 | CMTN CMTN | 649C | 2006-10-06 | Yes |
| 424-707 | — | — | ||
| 424-711 | XXXXXXXXXX | MULT | — | — |
| 424-722 | SNMN SNMN | 965H | 2021-09-16 | Yes |
| 424-724 | CMTN CMTN | 649C | 2022-11-04 | Yes |
| 424-728 | CMTN GRDN | 516J | 2022-01-07 | Yes |
| 424-731 | TORRANCE | 6006 | 2006-07-18 | Yes |
| 424-732 | INGLEWOOD | 649C | — | Yes |
| 424-738 | AVALON | 516C | 2009-12-14 | Yes |
| 424-744 | SNMN SNMN | 8826 | 2006-09-12 | Yes |
| 424-750 | INGLEWOOD | 8826 | 2006-03-31 | Yes |
| 424-757 | TORRANCE | 981E | — | Yes |
| 424-758 | CMTN CMTN | 965H | 2019-05-20 | Yes |
| 424-766 | SNMN MRVS | 965H | 2020-05-28 | Yes |
| 424-768 | CMTN CMTN | 516J | 2022-01-10 | Yes |
| 424-770 | CMTN CMTN | 624H | 2024-11-07 | Yes |
| 424-772 | SAN PEDRO | 394L | — | Yes |
| 424-777 | BEVERLYHLS | 981E | — | Yes |
| 424-780 | HAWTHORNE | 624H | 2024-11-07 | Yes |
| 424-781 | MALIBU | 649C | 2006-10-04 | Yes |
| 424-785 | CMTN CMTN | 8826 | 2006-10-11 | Yes |
| 424-786 | MALIBU | 965H | 2020-07-31 | Yes |
| 424-788 | SAN PEDRO | 965H | 2020-05-28 | Yes |
| 424-789 | INGLEWOOD | 8826 | 2006-03-28 | Yes |
| 424-790 | INGLEWOOD | 624H | 2024-11-07 | Yes |
| 424-799 | MALIBU | 965H | 2021-02-25 | Yes |
| 424-800 | INGLEWOOD | 649C | — | Yes |
| 424-811 | XXXXXXXXXX | MULT | — | — |
| 424-832 | W ANGELES | 6006 | 2006-07-18 | Yes |
| 424-835 | SNMN MRVS | 793K | 2008-06-26 | Yes |
| 424-842 | W ANGELES | 965H | 2020-07-10 | Yes |
| 424-844 | SNMN SNMN | 965H | 2022-02-22 | Yes |
| 424-850 | EL SEGUNDO | 624H | 2023-04-12 | Yes |
| 424-855 | AVALON | 965H | 2022-05-10 | Yes |
| 424-857 | SNMN MRVS | 965H | 2021-09-21 | Yes |
| 424-866 | REDONDO | 965H | 2021-09-16 | Yes |
| 424-867 | CMTN CMTN | 939H | 2022-02-14 | Yes |
| 424-877 | SNMN SNMN | 965H | 2020-05-28 | Yes |
| 424-888 | INGLEWOOD | 649C | — | Yes |
| 424-899 | INGLEWOOD | 965H | 2021-08-31 | Yes |
| 424-900 | W ANGELES | 649C | — | Yes |
| 424-901 | W ANGELES | 6529 | 2006-03-30 | Yes |
| 424-902 | SNMN SNMN | 624H | 2021-11-16 | Yes |
| 424-903 | REDONDO | 8826 | 2006-12-13 | Yes |
| 424-911 | XXXXXXXXXX | MULT | — | — |
| 424-944 | BEVERLYHLS | 965H | 2022-03-23 | Yes |
| 424-946 | W ANGELES | 965H | 2020-05-28 | Yes |
| 424-950 | — | — | ||
| 424-955 | CMTN CMTN | 965H | 2021-09-21 | Yes |
| 424-958 | — | — | ||
| 424-959 | — | — | ||
| 424-966 | REDONDO | 965H | 2020-11-06 | Yes |
| 424-976 | — | — | ||
| 424-977 | W ANGELES | 965H | 2021-09-24 | Yes |
| 424-996 | INGLEWOOD | 649C | 2026-03-02 | Yes |
| 424-997 | CMTN GRDN | 649C | 2024-06-13 | Yes |
| 424-998 | HAWTHORNE | 6010 | 2023-12-11 | Yes |
| 424-999 | TORRANCE | 649C | — | 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.