Reference Data Rate Center Directory SIMPSON, KS Rate Center SIMPSON — KS Data last updated: March 10, 2026 LATA 534 State KS Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.38533845923502, -97.93270023465298 Area Codes 785 Top Carriers Carrier OCN NXX Count CUNNINGHAM TEL. CO., INC. 1761 1
