FILLMORE — UT
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT | 4429 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 1 |
| ONVOY, LLC - UT | 871E | 1 |
| FRACTEL, LLC | 965H | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT | 4429 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 1 |
| ONVOY, LLC - UT | 871E | 1 |
| FRACTEL, LLC | 965H | 1 |