PARK CITY — UT
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| QWEST CORPORATION | 9636 | 7 |
| T-MOBILE USA, INC. | 6529 | 5 |
| LEVEL 3 COMMUNICATIONS, LLC - UT | 3231 | 3 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 3 |