Reference Data Rate Center Directory SUTHERLAND, IA Rate Center SUTHERLAND — IA Data last updated: March 10, 2026 LATA 630 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 42.97329221989412, -95.49793498697217 Area Codes 712 Top Carriers Carrier OCN NXX Count WEST IOWA TEL. CO. 1331 1
