All assignees
512 prefixes in 681 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 681-946 | IAEGER | 965H | 2020-08-07 | Yes |
| 681-949 | WALLACE | 449F | 2018-12-26 | Yes |
| 681-950 | — | — | ||
| 681-958 | — | — | ||
| 681-959 | — | — | ||
| 681-966 | LAWFORD | 965H | 2020-08-07 | Yes |
| 681-976 | — | — | ||
| 681-981 | ANSTED | 6529 | 2025-09-16 | Yes |
| 681-990 | CHRLSTNZN1 | 939H | 2021-12-14 | Yes |
| 681-993 | CHRLSTNZN1 | 4036 | 2025-12-15 | Yes |
| 681-994 | CHRLSTNZN1 | 4036 | 2025-12-15 | Yes |
| 681-999 | MORGANTOWN | 145J | 2019-01-16 | 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.