PIONEER TEL. COOP., INC.
14 prefixes in 405 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 405-263 | OKARCHE | 2018 | — | — |
| 405-344 | DIBBLE | 2018 | — | — |
| 405-375 | KINGFISHER | 2018 | — | — |
| 405-387 | NEWCASTLE | 2018 | — | — |
| 405-392 | NEWCASTLE | 2018 | — | — |
| 405-462 | BRADLEY | 2018 | — | — |
| 405-485 | BLANCHARD | 2018 | — | — |
| 405-699 | KINGFISHER | 2018 | — | Yes |
| 405-729 | LOYAL | 2018 | — | — |
| 405-828 | DOVER | 2018 | — | — |
| 405-853 | HENNESSEY | 2018 | — | Yes |
| 405-884 | GEARY | 2018 | — | — |
| 405-893 | CALUMET | 2018 | — | — |
| 405-969 | CRESCENT | 2018 | — | — |
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.