| District of Michigan area codes: 586 | |
|---|---|
| Country | United States |
| State/Province | Michigan |
| Major City | Detroit |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 586-409 | Macomb | Mount Clemens, MI | Usa Mobility Wireless |
| 586-412 | Macomb | Mount Clemens, MI | Ameritech Michigan |
| 586-413 | Macomb | Warren, MI | New Cingular Wireless PCS - IL |
| 586-415 | Macomb | Roseville, MI | Ameritech Michigan |
| 586-416 | Macomb | Mount Clemens, MI | Ameritech Michigan |
| 586-418 | Macomb | Warren, MI | American Messaging (am) |
| 586-419 | Macomb | Mount Clemens, MI | Cellco Partnership DBA Verizon Wireless |
| 586-420 | Wayne | Detroit, MI | Sprint Spectrum L.p. |
| 586-421 | Macomb | New Baltimore, MI | Ameritech Michigan |
| 586-424 | Macomb | Mount Clemens, MI | Cellco Partnership DBA Verizon Wireless |
| 586-427 | Macomb | Center Line, MI | Ameritech Michigan |
| 586-428 | Macomb | Mount Clemens, MI | Cellco Partnership DBA Verizon Wireless |
| 586-430 | Macomb | Richmond, MI | Teleport Communications America |
| 586-431 | Macomb | Warren, MI | New Cingular Wireless PCS - IL |
| 586-435 | Macomb | Roseville, MI | Broadwing Communications |
| 586-436 | Macomb | Warren, MI | New Cingular Wireless PCS - IL |
| 586-438 | Macomb | Warren, MI | New Cingular Wireless PCS - IL |
| 586-439 | Wayne | Detroit, MI | Mci Worldcom Communications |
| 586-441 | Macomb | Roseville, MI | Cellco Partnership DBA Verizon Wireless |
| 586-443 | Macomb | Roseville, MI | Ameritech Michigan |
There are 418 prefixes, In the code area, the major cities are Clinton Township, MI;Eastpointe, MI;Harrison Towns. The major city is Detroit.