Area Codes in Michigan

Michigan is located in US. 12 area codes are used in MI by 675 cities.

MI Area Codes

MI NPA
Area Code 231
Area Code 248
Area Code 269
Area Code 313
Area Code 517
Area Code 586
Area Code 616
Area Code 734
Area Code 810
Area Code 906
Area Code 947
Area Code 989

There are 120 phone companies in Michigan, US.