Area Codes in Michigan

Michigan uses 14 area codes and spans Eastern Time and Central Time.

Area codes
14
Region
Great Lakes
Time zone
ET/CT
Cities listed
12
231
Grant
Michigan
248
Farmington Hills
Michigan
269
Allegan
Michigan
278
Ann Arbor
Michigan
313
Dearborn
Michigan
517
Charlotte
Michigan
586
Sterling Heights
Michigan
616
Grand Rapids
Michigan
679
Detroit
Michigan
734
Ann Arbor
Michigan
810
Flint
Michigan
906
Sault Ste Marie
Michigan
947
Farmington Hills
Michigan
989
Alma
Michigan