COLBY — KS
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 2 |
| NEX-TECH WIRELESS, LLC | 122D | 1 |
| ONVOY, LLC - KS | 205F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | 1 |
| S & T COMMUNICATIONS, LLC - KS | 5910 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 2 |
| NEX-TECH WIRELESS, LLC | 122D | 1 |
| ONVOY, LLC - KS | 205F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | 1 |
| S & T COMMUNICATIONS, LLC - KS | 5910 | 1 |