Reference Data Rate Center Directory LARSLAN, MT Rate Center LARSLAN — MT Data last updated: March 10, 2026 LATA 650 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 48.57703340640666, -106.1966712483001 Area Codes 406 Top Carriers Carrier OCN NXX Count NEMONT TEL COOP INC 2247 1
