| City | Area Code | Dialing Code |
|---|---|---|
| Adrian | 517 | +1 517 |
| Allen Park | 313 | +1 313 |
| Ann Arbor | 734 | +1 734 |
| Battle Creek | 269 | +1 269 |
| Bay City | 989 | +1 989 |
| Burton | 810 | +1 810 |
| Canton | 734 | +1 734 |
| Clinton | 517 | +1 517 |
| Clinton | 586 | +1 586 |
| Dearborn | 313 | +1 313 |
| Dearborn Heights | 313 | +1 313 |
| Detroit | 313 | +1 313 |
| East Lansing | 517 | +1 517 |
| Eastpointe | 586 | +1 586 |
| Farmington Hills | 248 | +1 248 |
| Farmington Hills | 947 | +1 947 |
| Ferndale | 248 | +1 248 |
| Ferndale | 947 | +1 947 |
| Flint | 810 | +1 810 |
| Forest Hills | 616 | +1 616 |
| Garden City | 734 | +1 734 |
| Grand Rapids | 616 | +1 616 |
| Hamtramck | 313 | +1 313 |
| Holland | 616 | +1 616 |
| Inkster | 313 | +1 313 |
| Jackson | 517 | +1 517 |
| Kalamazoo | 269 | +1 269 |
| Kentwood | 616 | +1 616 |
| Lansing | 517 | +1 517 |
| Lincoln Park | 313 | +1 313 |
| Livonia | 734 | +1 734 |
| Madison Heights | 248 | +1 248 |
| Madison Heights | 947 | +1 947 |
| Midland | 989 | +1 989 |
| Mount Pleasant | 989 | +1 989 |
| Muskegon | 231 | +1 231 |
| Norton Shores | 231 | +1 231 |
| Novi | 248 | +1 248 |
| Novi | 947 | +1 947 |
| Oak Park | 248 | +1 248 |
| Oak Park | 947 | +1 947 |
| Okemos | 517 | +1 517 |
| Plymouth | 734 | +1 734 |
| Pontiac | 248 | +1 248 |
| Pontiac | 947 | +1 947 |
| Port Huron | 810 | +1 810 |
| Portage | 269 | +1 269 |
| Redford | 313 | +1 313 |
| Rochester Hills | 248 | +1 248 |
| Rochester Hills | 947 | +1 947 |
| Romulus | 734 | +1 734 |
| Roseville | 586 | +1 586 |
| Royal Oak | 248 | +1 248 |
| Royal Oak | 947 | +1 947 |
| Saginaw | 989 | +1 989 |
| Saginaw | 989 | +1 989 |
| Saint Clair Shores | 586 | +1 586 |
| Shelby | 231 | +1 231 |
| Shelby | 586 | +1 586 |
| South Monroe | 734 | +1 734 |
| Southfield | 248 | +1 248 |
| Southfield | 947 | +1 947 |
| Southgate | 734 | +1 734 |
| Sterling Heights | 586 | +1 586 |
| Taylor | 313 | +1 313 |
| Troy | 248 | +1 248 |
| Troy | 947 | +1 947 |
| Walker | 616 | +1 616 |
| Warren | 586 | +1 586 |
| Waterford | 248 | +1 248 |
| Waterford | 947 | +1 947 |
| West Bloomfield Township | 248 | +1 248 |
| West Bloomfield Township | 248 | +1 248 |
| West Bloomfield Township | 947 | +1 947 |
| West Bloomfield Township | 947 | +1 947 |
| Westland | 734 | +1 734 |
| Wyandotte | 734 | +1 734 |
| Wyoming | 616 | +1 616 |
| Ypsilanti | 734 | +1 734 |