U.S. state
Michigan area codes
Michigan has 13 area codes in service in 11 separate areas: some codes split the map, others overlay it. The newest is 679 (since November 7, 2025).
Local time in Michigan
Spam reports from Sep 23 – Oct 22, 2026
5,355 FTC complaints
Consumer reports, not verified by the FTC.
By area code- Codes13
- Code areas11
- Newest679 · 2025
- Comingrelief in 1 area
- Time zonesEastern Time, Central Time
The 11 code areas
Codes in one card share the same territory (overlay). FTC reports from Sep 23 – Oct 22, 2026; runs out: NANPA forecast.
| Codes | Main place | FTC reports | Runs out | Codes |
|---|---|---|---|---|
| Muskegon, MI | 861 | 2068 | 1 | |
| Flint, MI | 652 | 2056 | 1 | |
| Detroit, MI | 583 | 2091 | 2 | |
| Oakland County, MI | 556 | 2065 | 2 | |
| Ann Arbor, MI | 520 | 2044 | 1 | |
| Lansing, MI | 465 | 2056 | 1 | |
| Kalamazoo, MI | 459 | 2050 | 1 | |
| Saginaw, MI | 438 | 2038 | 1 | |
| Grand Rapids, MI | 403 | 2060 | 1 | |
| Mount Clemens, MI | 332 | 2082 | 1 | |
| Marquette, MI | 86 | 100+ yrs | 1 |
| Code | Main place | Since | Overlay with | Runs out | FTC reports |
|---|---|---|---|---|---|
| 231 | Muskegon, MI | Jun 5, 1999 | — | 2068 | 861 |
| 248 | Oakland County, MI | May 10, 1997 | 947 | 2065 | 454 |
| 269 | Kalamazoo, MI | Jul 13, 2002 | — | 2050 | 459 |
| 313 | Detroit, MI | 1947 | 679 | 2091 | 582 |
| 517 | Lansing, MI | 1947 | — | 2056 | 465 |
| 586 | Mount Clemens, MI | Sep 22, 2001 | — | 2082 | 332 |
| 616 | Grand Rapids, MI | 1947 | — | 2060 | 403 |
| 679 | Michigan | Nov 7, 2025 | 313 | 2091 | 1 |
| 734 | Ann Arbor, MI | Dec 13, 1997 | 679 | 2044 | 520 |
| 810 | Flint, MI | Dec 1, 1993 | — | 2056 | 652 |
| 906 | Marquette, MI | Mar 19, 1961 | — | 100+ yrs | 86 |
| 947 | Ortonville, MI | Sep 7, 2002 | 248 | 2065 | 102 |
| 989 | Saginaw, MI | Apr 7, 2001 | — | 2038 | 438 |
Source: NANPA NRUF forecast, April 2026 edition.
Consumer reports, not verified by the FTC · source
Source: FTC Do Not Call complaints created Sep 23 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).
Spam call reports by area code
FTC complaints, Sep 23 – Oct 22, 2026
| Area code | Complaints | |
|---|---|---|
| 231 Muskegon | 861 | |
| 810 Flint | 652 | |
| 313 Detroit | 582 | |
| 734 Ann Arbor | 520 | |
| 517 Lansing | 465 | |
| 269 Kalamazoo | 459 | |
| 248 Oakland County | 454 | |
| 989 Saginaw | 438 | |
| 616 Grand Rapids | 403 | |
| 586 Mount Clemens | 332 | |
| 947 Ortonville | 102 | |
| 906 Marquette | 86 | |
| 679 | 1 |
Consumer reports, not verified by the FTC · source
Source: FTC Do Not Call complaints created Sep 23 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).
Changes coming
- 734Relief planning: Suspended
Source: NANPA, NPA database of Oct 24, 2026.