Reference DataRate Center DirectoryNEW HAVEN, IA Rate CenterNEW HAVEN — IAData last updated: October 30, 2026LATA632StateIAArea Codes1Exchanges (NXX)17Carriers1Coordinates43.28465441022986, -92.64172539239833Area Codes641Top CarriersCarrierOCNNXX CountFARMERS TEL. CO.117717