YACOLT — WA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | 2408 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | 2408 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | 1 |