Reference Data Rate Center Directory STET, MO Rate Center STET — MO Data last updated: March 10, 2026 LATA 524 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.42307120000001, -93.7588253 Area Codes 660 Top Carriers Carrier OCN NXX Count GREEN HILLS TEL. CORP. 1890 1
