| 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 |
|---|---|---|---|
| 517-921 | Addison | Lenawee | Landline |
| 517-742 | Holt | Ingham | Landline |
| 517-281 | Lansing | Ingham | Wireless |
| 517-878 | Leslie | Ingham | Landline |
| 517-671 | Tekonsha | Calhoun | Landline |
| 517-299 | Lansing | Ingham | Wireless |
| 517-432 | Lansing | Ingham | Landline |
| 517-999 | Lansing | Ingham | Landline |
| 517-566 | Sunfield | Eaton | Landline |
| 517-600 | Dimondale | Eaton | Landline |
| 517-889 | Holt | Ingham | Landline |
| 517-809 | Tecumseh | Lenawee | Landline |
| 517-973 | Charlotte | Eaton | Wireless |
| 517-401 | Morenci | Lenawee | Landline |
| 517-443 | Blissfield | Lenawee | Landline |
| 517-932 | Allen | Hillsdale | Landline |
| 517-883 | Mason | Ingham | Landline |
| 517-977 | Lansing | Ingham | Landline |
| 517-455 | Lansing | Ingham | Landline |
| 517-575 | Lansing | Ingham | Landline |