SALT LAKE — UT
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| QWEST CORPORATION | 9636 | 107 |
| T-MOBILE USA, INC. | 6529 | 62 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 52 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 45 |
| ONVOY, LLC - UT | 871E | 21 |