Reference Data ST JOHN, WA Rate Center ST JOHN — WA Data last updated: March 10, 2026 LATA 676 State WA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 47.091362349085, -117.582572179895 Area Codes 509 Top Carriers Carrier OCN NXX Count ST. JOHN TEL. CO. 2442 1
