MONUMNTVLY — UT
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NAVAJO COMM CO INC - UT DBA NAVAJO COMM UT | 4451 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| NAVAJO COMM CO INC - UT DBA NAVAJO COMM UT | 4451 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |