Reference Data Rate Center Directory SIDNEY, MI Rate Center SIDNEY — MI Data last updated: March 10, 2026 LATA 344 State MI Area Codes 1 Exchanges (NXX) 2 Carriers 1 Coordinates 43.25028697067399, -85.134481299586 Area Codes 989 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - MI 0695 2
