GRANTSPASS — OR
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| QWEST CORPORATION | 9638 | 8 |
| UNITED STATES CELLULAR - OR | 6349 | 6 |
| T-MOBILE USA, INC. | 6529 | 4 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 3 |
| BANDWIDTH.COM CLEC, LLC - OR | 076F | 1 |