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Michigan area codes

The state of Michigan, USA is currently served by a total of 12 area codes:

Overlaying area codes

These Michigan area codes overlay (cover the same geographic area). The first code listed is the parent code. Overlay area codes are added when no more phone numbers are available in an existing Numbering Plan Area.

  • 248/947

Larger Michigan cities and their area codes

City CountyArea code(s)
Ann ArborWashtenaw 734
Battle CreekCalhoun 269
Bay CityBay 989
DearbornWayne 313
Dearborn HeightsWayne 313
DetroitWayne 313
East LansingIngham 517
EastpointeMacomb 586
FlintGenesee 810
Grand RapidsKent 616
HollandOttawa 616
JacksonJackson 517
KalamazooKalamazoo 269
LansingEaton 517
Lincoln ParkWayne 313
LivoniaWayne 734
MidlandMidland 989
MuskegonMuskegon 231
NoviOakland 248/947
PontiacOakland 248/947
PortageKalamazoo 269
RosevilleMacomb 586
Royal OakOakland 248/947
SaginawSaginaw 989
SouthfieldOakland 248/947
St Clair ShoresMacomb 586
Sterling HeightsMacomb 586
TaylorWayne 313
TroyOakland 248/947
WarrenMacomb 586
WestlandWayne 734
WyomingKent 616