Reference Data Rate Center Directory HARCOURT, IA Rate Center HARCOURT — IA Data last updated: March 10, 2026 LATA 632 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 42.26182644885432, -94.17553354499351 Area Codes 515 Top Carriers Carrier OCN NXX Count LEHIGH VALLEY COOP. TEL. ASSN. 1225 1