Reference Data Rate Center Directory RIDGEWAY, IA Rate Center RIDGEWAY — IA Data last updated: March 10, 2026 LATA 620 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 43.29604699981898, -91.98800357996348 Area Codes 563 Top Carriers Carrier OCN NXX Count MABEL COOP. TEL. CO. - IA 1424 1
