Reference Data Rate Center Directory FORT SMITH, MT Rate Center FORT SMITH — MT Data last updated: March 10, 2026 LATA 650 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 45.30991685089375, -107.9333751227998 Area Codes 406 Top Carriers Carrier OCN NXX Count PROJECT TEL. CO., INC. 2250 1
