Reference Data Rate Center Directory FORMOSO, KS Rate Center FORMOSO — KS Data last updated: March 10, 2026 LATA 534 State KS Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.77814712789515, -97.99253431118433 Area Codes 785 Top Carriers Carrier OCN NXX Count CUNNINGHAM TEL. CO., INC. 1761 1
