Reference Data Rate Center Directory WINN, MI Rate Center WINN — MI Data last updated: March 10, 2026 LATA 344 State MI Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 43.52380687903296, -84.90271270999393 Area Codes 989 Top Carriers Carrier OCN NXX Count WINN TEL. CO. 0737 1
