COMMIO, LLC
7 prefixes in 878 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 878-259 | EXPORT | 939H | 2021-10-01 | Yes |
| 878-275 | AVONMORE | 939H | 2023-09-01 | Yes |
| 878-276 | BLACK LICK | 939H | 2023-09-01 | Yes |
| 878-279 | DAWSON | 939H | 2023-09-01 | Yes |
| 878-280 | FAYETTE CY | 939H | 2023-09-01 | Yes |
| 878-670 | PTTSBGZON1 | 939H | 2017-05-09 | Yes |
| 878-867 | NEWKNSNGTN | 939H | 2022-09-14 | 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.