TWIN FALLS — ID
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| QWEST CORPORATION | 9636 | 20 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | 13 |
| T-MOBILE USA, INC. | 6529 | 4 |
| PROJECT MUTUAL TEL. COOP. ASSN., INC. - ID | 3816 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 2 |