All assignees
412 prefixes in 234 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 234-958 | — | — | ||
| 234-959 | — | — | ||
| 234-966 | JOHNSTON | 965H | 2020-09-08 | Yes |
| 234-973 | RAVENNA | 7532 | 2015-05-22 | Yes |
| 234-976 | — | — | ||
| 234-977 | LOWELLVL | 965H | 2021-06-10 | Yes |
| 234-978 | HARTVILLE | 508J | 2014-05-14 | Yes |
| 234-979 | MARLBORO | 6025 | 2014-06-19 | Yes |
| 234-980 | MARLBORO | 508J | 2014-05-14 | Yes |
| 234-985 | MANCHESTR | 001F | 2015-06-02 | Yes |
| 234-990 | NO CANTON | 939H | 2022-12-19 | Yes |
| 234-999 | CANTON | 073H | 2017-03-10 | 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.