FORTMORGAN — CO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | 3 |
| N.E. COLORADO CELLULAR, INC. | 6874 | 2 |
| QWEST CORPORATION | 9636 | 2 |
| ONVOY, LLC - CO | 026D | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - CO | 6118 | 1 |