Reference Data Rate Center Directory SO CHESTER, KS Rate Center SO CHESTER — KS Data last updated: March 10, 2026 LATA 958 State KS Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.0005553918416, -97.61760199075984 Area Codes 785 Top Carriers Carrier OCN NXX Count GREAT PLAINS COMMUNICATIONS, INC. 1577 1
