Reference Data Rate Center Directory NO FRANNIE, MT Rate Center NO FRANNIE — MT Data last updated: March 10, 2026 LATA 654 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 45.00194282512989, -108.6215937265896 Area Codes 406 Top Carriers Carrier OCN NXX Count TRI-COUNTY TEL. ASSN., INC. 2296 1
