Reference Data Rate Center Directory WINNETT, MT Rate Center WINNETT — MT Data last updated: March 10, 2026 LATA 650 State MT Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 47.00333053863552, -108.3522376758935 Area Codes 406 Top Carriers Carrier OCN NXX Count MID-RIVERS TEL. COOP., INC. 2246 1
