COOS BAY — OR
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4323 | 4 |
| UNITED STATES CELLULAR - OR | 6349 | 3 |
| ZIPLY FIBER PACIFIC, LLC DBA ZIPLY FIBER | 517K | 2 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 2 |
| ONVOY, LLC - OR | 750E | 2 |