Area code 586 is the telephone area code serving Macomb County in the Metro Detroit area, located in the state of Michigan. It was originally part of area code 313 (which covered the entirety of Southeast Michigan), and then became part of 810 (which was created in 1993 for all areas formerly covered by 313 outside of the City of Detroit), until 2001 when 586 was assigned.
Major communities serviced by 586 include:
| Michigan area codes: 231, 248, 269, 313, 517, 586, 616, 734, 810, 906, 947, 989 | ||
|---|---|---|
| North: 810 | ||
| West: 248/947 | area code 586 | East: 810, 519/226 |
| South: 313 | ||
| Ontario area codes: 226, 249, 289, 343, 365, 416, 519, 613, 647, 705, 807, 905 | ||