MONTICELLO — UT
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 2 |
| CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT | 4429 | 1 |
| E. FIBER SAN JUAN, LLC | 832J | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 2 |
| CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT | 4429 | 1 |
| E. FIBER SAN JUAN, LLC | 832J | 1 |