Reference Data Rate Center Directory IONE, WA Rate Center IONE — WA Data last updated: March 10, 2026 LATA 960 State WA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 48.74192682712102, -117.417056204587 Area Codes 509 Top Carriers Carrier OCN NXX Count PEND OREILLE TELEPHONE COMPANY 2418 1
