North American Numbers
State · 13 area codes
Michigan area codes
Michigan has thirteen area codes serving metro Detroit, Grand Rapids, Lansing and the Upper Peninsula.
A · Metros
Major metro areas
Detroit Grand Rapids Lansing Ann Arbor
B · Directory
All Michigan area codes
Every code opens its profile — codes with a full write-up show their place; the rest show live numbering data while their detailed profile is added.
231 · Traverse City / Muskegon
248 · Oakland County
269 · Kalamazoo / Battle Creek
313 · Detroit
517 · Lansing
586 · Macomb County
616 · Grand Rapids
679 · Detroit (overlay)
734 · Ann Arbor / western Wayne
810 · Flint / The Thumb
906 · Upper Peninsula
947 · Oakland County (overlay)
989 · Saginaw / Bay City / Midland
Sources
Wikipedia ↗
List of Michigan area codes (secondary)
Compiled by North American Numbers, last checked 2026-09-19. How this is made.