CASTLEDALE — UT
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| EMERY TELEPHONE DBA EMERY TELCOM | 2278 | 6 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 2 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| EMERY TELEPHONE DBA EMERY TELCOM | 2278 | 6 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | 2 |