DOUGLASS — KS
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 2 |
| ONVOY, LLC - KS | 205F | 1 |
| CORETEL KANSAS, INC. - KS | 423J | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 2 |
| ONVOY, LLC - KS | 205F | 1 |
| CORETEL KANSAS, INC. - KS | 423J | 1 |