JEFFERSON — OR
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - OR | 750E | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | 1 |
| QWEST CORPORATION | 9638 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - OR | 750E | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | 1 |
| QWEST CORPORATION | 9638 | 1 |