LA GRANDE — OR
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4323 | 5 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | 2 |
| SKYE TELECOM LLC DBA SKYETEL | 622J | 1 |
| UNITED STATES CELLULAR - OR | 6349 | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |