ALTAMONT — KS
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | 1 |
| ONVOY, LLC - KS | 205F | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | 1842 | 1 |
| ONVOY, LLC - KS | 205F | 1 |