Reference Data Rate Center Directory TENINO, WA Rate Center TENINO — WA Data last updated: March 10, 2026 LATA 674 State WA Area Codes 2 Exchanges (NXX) 2 Carriers 2 Coordinates 46.85745856836216, -122.8532629307865 Area Codes 360 564 Top Carriers Carrier OCN NXX Count TENINO TEL. CO. 2446 1 NUSO, LLC 478J 1
