Michigan area codes
Michigan has 13 area codes: 231, 248, 269, 313, 517, 586, 616, 679, 734, 810, 906, 947, 989.
- 231 — Grand Rapids
- 248 — Detroit
- 269 — Kalamazoo
- 313 — Detroit
- 517 — Ann Arbor
- 586 — Detroit
- 616 — Grand Rapids
- 679 — Detroit
- 734 — Detroit
- 810 — Warren
- 906
- 947 — Detroit
- 989 — Saginaw
Area codes by city in Michigan
- Detroit area codes
- East Lansing area codes
- Wyoming area codes
- Grand Rapids area codes
- Ann Arbor area codes
- Holland area codes
- Flint area codes
- Lansing area codes
- Kalamazoo area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.