Reference Data Rate Center Directory DUTTON, MT Rate Center DUTTON — MT Data last updated: March 10, 2026 LATA 648 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 47.8471985237601, -111.7142900757492 Area Codes 406 Top Carriers Carrier OCN NXX Count QWEST CORPORATION 9636 1
