989 – Saginaw, MI
Area Code 989 – Saginaw, MI
MI
947 – Troy, MI
Area Code 947 – Troy, MI
906 – Marquette, MI
Area Code 906 – Marquette, MI
810 – Flint, MI
Area Code 810 – Flint, MI
734 – Ann Arbor, MI
Area Code 734 – Ann Arbor, MI
616 – Grand Rapids, MI
Area Code 616 – Grand Rapids, MI
586 – Warren, MI
Area Code 586 – Warren, MI
517 – Lansing, MI
Area Code 517 – Lansing, MI
313 – Detroit, MI
Area Code 313 – Detroit, MI
269 – Kalamazoo, MI
Area Code 269 – Kalamazoo, MI