Reference Data Rate Center Directory JACKSON, MT Rate Center JACKSON — MT Data last updated: March 10, 2026 LATA 648 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 45.36814705932096, -113.4095089625314 Area Codes 406 Top Carriers Carrier OCN NXX Count SOUTHERN MONTANA TEL. CO. 2254 1
