TWISP — WA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | 2408 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | 2408 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |