Reference Data Rate Center Directory RUDD, IA Rate Center RUDD — IA Data last updated: March 10, 2026 LATA 632 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 43.12695569377436, -92.90453546861195 Area Codes 641 Top Carriers Carrier OCN NXX Count FARMERS MUTUAL TEL. CO. NORA SPRINGS 1172 1
