PANHANDLE TELEPHONE COOPERATIVE, INC.
24 prefixes in 580 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 580-253 | ADAMS | 2016 | — | — |
| 580-259 | FLORIS | 2016 | — | — |
| 580-261 | KENTON | 2016 | — | — |
| 580-338 | GUYMON | 2016 | — | — |
| 580-349 | GOODWELL | 2016 | — | — |
| 580-361 | BRYANS COR | 2016 | — | — |
| 580-423 | TEXHOMA | 2016 | — | — |
| 580-426 | FELTWHLESS | 2016 | — | — |
| 580-468 | GUYMON | 2016 | — | — |
| 580-487 | FORGAN | 2016 | — | — |
| 580-533 | SO ENGLEWD | 2016 | — | — |
| 580-543 | GRIGGS | 2016 | — | — |
| 580-544 | BOISE CITY | 2016 | — | — |
| 580-545 | EVA | 2016 | — | — |
| 580-546 | KEYES | 2016 | — | — |
| 580-625 | BEAVER | 2016 | — | — |
| 580-646 | BALKO | 2016 | — | — |
| 580-652 | HOOKER | 2016 | — | — |
| 580-778 | TURPIN | 2016 | — | — |
| 580-837 | LOGAN | 2016 | — | — |
| 580-854 | TYRONE | 2016 | — | — |
| 580-888 | HARDESTY | 2016 | — | — |
| 580-921 | LAVERNE | 2016 | — | — |
| 580-934 | GATE | 2016 | — | — |
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.