Reference Data Rate Center Directory RESERVE, MT Rate Center RESERVE — MT Data last updated: March 10, 2026 LATA 650 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 48.60574125799826, -104.4608435232932 Area Codes 406 Top Carriers Carrier OCN NXX Count NEMONT TEL COOP INC 2247 1
