| 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 |
|---|---|---|---|
| 517-688 | Somerset Center | Hillsdale | Landline |
| 517-759 | Adrian | Lenawee | Wireless |
| 517-726 | Vermontville | Eaton | Landline |
| 517-586 | Howell | Livingston | Landline |
| 517-648 | Lansing | Ingham | Wireless |
| 517-924 | Coldwater | Branch | Landline |
| 517-295 | Howell | Livingston | Landline |
| 517-569 | Rives Junction | Jackson | Landline |
| 517-331 | Lansing | Ingham | Wireless |
| 517-392 | Jackson | Jackson | Landline |
| 517-792 | Montgomery | Branch | Landline |
| 517-594 | Osseo | Hillsdale | Landline |
| 517-617 | Coldwater | Branch | Landline |
| 517-882 | Lansing | Ingham | Landline |
| 517-622 | Grand Ledge | Eaton | Landline |
| 517-910 | Onondaga | Ingham | Landline |
| 517-536 | Michigan Center | Jackson | Landline |
| 517-689 | Hillsdale | Hillsdale | Landline |
| 517-447 | Deerfield | Lenawee | Landline |
| 517-599 | Lansing | Ingham | Wireless |