Reference Data Rate Center Directory HADDAM, KS Rate Center HADDAM — KS Data last updated: March 10, 2026 LATA 534 State KS Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.85560573148519, -97.30416780225748 Area Codes 785 Top Carriers Carrier OCN NXX Count J.B.N. TEL. CO., INC. 1785 1
