Reference Data Rate Center Directory EARLING, IA Rate Center EARLING — IA Data last updated: March 10, 2026 LATA 644 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 41.77611018697942, -95.41871087517092 Area Codes 712 Top Carriers Carrier OCN NXX Count FARMERS MUTUAL COOP. TEL. CO. 1168 1
