FORTTOWSON — OK
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CROSS-VALLIANT CELLULAR PARTNERSHIP | 387E | 1 |
| ONVOY, LLC - OK | 409F | 1 |
| AT&T ENTERPRISES, LLC | 516C | 1 |
| TELEPORT COMMUNICATIONS AMERICA OK - LLC | 530C | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |