All assignees
485 prefixes in 308 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 308-778 | LEWELLEN | 4530 | — | Yes |
| 308-783 | MINATARE | 4530 | — | Yes |
| 308-784 | COZAD | 1534 | — | — |
| 308-785 | ELWOOD | 9631 | — | Yes |
| 308-787 | LYMAN | 4530 | — | Yes |
| 308-789 | ARCADIA | 1574 | — | — |
| 308-795 | ARCHER | 1577 | — | — |
| 308-798 | REPUBLCNCY | 2309 | 2020-10-22 | Yes |
| 308-799 | REPUBLCNCY | 1128 | — | — |
| 308-800 | NO JULESBG | 965H | 2020-08-17 | Yes |
| 308-810 | BROKEN BOW | 5562 | 2025-03-26 | Yes |
| 308-811 | XXXXXXXXXX | MULT | — | — |
| 308-813 | HEARTWELL | 549E | 2021-05-04 | Yes |
| 308-815 | ST PAUL | 6701 | 2025-03-19 | Yes |
| 308-823 | OXFORD | 2309 | 2004-05-14 | — |
| 308-824 | OXFORD | 9631 | — | Yes |
| 308-826 | AMHERST | 1128 | — | Yes |
| 308-830 | MINDEN | 5807 | — | Yes |
| 308-831 | NAPONEE | 549E | 2021-05-04 | Yes |
| 308-832 | MINDEN | 9631 | — | Yes |
| 308-833 | GRAND IS | 508J | 2014-09-30 | Yes |
| 308-834 | THEDFORD | 1532 | — | — |
| 308-836 | CALLAWAY | 1577 | — | — |
| 308-843 | PLEASANTON | 549E | 2021-05-04 | Yes |
| 308-848 | ARNOLD | 1577 | — | — |
| 308-850 | GRAND IS | 5807 | — | Yes |
| 308-855 | SCOTSBLUFF | 907K | 2025-09-03 | Yes |
| 308-856 | ELM CREEK | 9631 | — | Yes |
| 308-858 | OCONTO | 1577 | — | — |
| 308-859 | NO LONG IS | 1826 | — | — |
| 308-862 | WHITECLAY | 1659 | — | — |
| 308-863 | ELBA | 1574 | — | — |
| 308-865 | KEARNEY | 1128 | — | — |
| 308-867 | GRAND IS | 939H | 2022-04-04 | Yes |
| 308-868 | STAMFORD | 1128 | — | — |
| 308-869 | STAMFORD | 2309 | 2020-10-22 | Yes |
| 308-870 | BROKEN BOW | 5807 | — | Yes |
| 308-872 | BROKEN BOW | 9631 | — | Yes |
| 308-874 | CHAPPELL | 4530 | — | Yes |
| 308-876 | LOOMIS | 1516 | — | — |
| 308-877 | LOOMIS | 792K | 2021-02-16 | Yes |
| 308-879 | POTTER | 4530 | — | Yes |
| 308-880 | BROKEN BOW | 6263 | — | Yes |
| 308-882 | IMPERIAL | 1577 | — | Yes |
| 308-883 | IMPERIAL | 6874 | 2005-04-23 | — |
| 308-884 | GURLEY | 1537 | — | — |
| 308-888 | NO JULESBG | 549E | 2017-08-31 | Yes |
| 308-889 | BIGSPRINGS | 9631 | — | Yes |
| 308-890 | CHAPPELL | 6874 | 2004-09-07 | — |
| 308-893 | RIVERDALE | 1128 | — | Yes |
| 308-894 | PALMER | 1128 | — | — |
| 308-895 | DANBURY | 1557 | — | — |
| 308-896 | CAIRO | 506J | 2022-01-11 | Yes |
| 308-910 | GRAND IS | 907K | 2021-04-13 | Yes |
| 308-911 | XXXXXXXXXX | MULT | — | — |
| 308-920 | ALMA | 5807 | — | Yes |
| 308-925 | MORRILL | 792K | 2009-08-19 | Yes |
| 308-927 | EDISON | 1128 | — | — |
| 308-928 | ALMA | 1128 | — | — |
| 308-929 | ALMA | 2309 | 2020-10-22 | Yes |
| 308-930 | GRAND IS | 6263 | — | Yes |
| 308-935 | ANSLEY | 1574 | — | — |
| 308-937 | HILDRETH | 792K | 2018-11-13 | Yes |
| 308-938 | HILDRETH | 1128 | — | — |
| 308-940 | CENTRAL CY | 5807 | — | Yes |
| 308-942 | TAYLOR | 1574 | — | — |
| 308-946 | CENTRAL CY | 9631 | — | Yes |
| 308-947 | CENTRAL CY | 6874 | — | — |
| 308-950 | — | — | ||
| 308-958 | — | — | ||
| 308-959 | — | — | ||
| 308-962 | ARAPAHOE | 1516 | — | — |
| 308-963 | WELLFLEET | 1530 | — | — |
| 308-968 | COTESFIELD | 1577 | — | — |
| 308-970 | — | — | ||
| 308-976 | — | — | ||
| 308-981 | SCOTSBLUFF | 907K | 2008-07-30 | — |
| 308-985 | OVERTON | 792K | 2021-02-16 | Yes |
| 308-986 | CHAPMAN | 1577 | — | — |
| 308-987 | OVERTON | 1516 | — | — |
| 308-988 | — | — | ||
| 308-991 | HOLDREGE | 5807 | — | — |
| 308-995 | HOLDREGE | 9631 | — | Yes |
| 308-996 | BOELUS | 1574 | — | — |
| 308-999 | HOLDREGE | 6263 | — | 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.