| General Information about Area Code 517 | |
|---|---|
| Country | United States |
| State / Province / Territory | Michigan |
| Major City | Lansing |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 517-777 | Ingham | Ingham | - |
| 517-868 | Lansing | Ingham | Landline |
| 517-235 | Lansing | Ingham | Landline |
| 517-360 | Lansing | Ingham | Wireless |
| 517-655 | Williamston | Ingham | Landline |
| 517-697 | Perry | Shiawassee | Landline |
| 517-242 | Lansing | Ingham | Wireless |
| 517-798 | Howell | Livingston | Wireless |
| 517-217 | Clinton | Lenawee | Landline |
| 517-972 | Fowlerville | Livingston | Landline |
| 517-372 | Lansing | Ingham | Landline |
| 517-876 | Holt | Ingham | Landline |
| 517-657 | Lansing | Ingham | Landline |
| 517-775 | Lansing | Ingham | Wireless |
| 517-215 | Adrian | Lenawee | Wireless |
| 517-404 | Howell | Livingston | Wireless |
| 517-966 | Dimondale | Eaton | Landline |
| 517-448 | Hudson | Lenawee | Landline |
| 517-278 | Coldwater | Branch | Landline |
| 517-797 | Hillsdale | Hillsdale | Landline |