| 679 Area Code Basic Information | |
|---|---|
| Area Code | 679 |
| Location | MI |
| Country | US |
| In Service Date | 2025-11-07 |
| Service Length | 9 months |
| Overlay Area Code? | Yes |
| Overlay Area Codes | 313 679 |
| Parent Area Code | 313 |
| Time Zone | E |
| Map | 618 |
| Area code in jeopardy? | No |
The following section explains how to dial outbound numbers from this area code.