Reference Data Rate Center Directory TIETON, WA Rate Center TIETON — WA Data last updated: March 10, 2026 LATA 676 State WA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 46.70289536981686, -120.757150797896 Area Codes 509 Top Carriers Carrier OCN NXX Count CENTURYTEL OF COWICHE, INC. DBA CENTURYLINK 2410 1