Area Code 586 History:
Area code 586 was put into service. Area code 586 was created from a split of area code 810.
Counties in Michigan within area code 586 include:
Major cities or places in Michigan within area code 586 include:
Area code 586 serves Macomb County of the Detroit Metropolitian Area including the larger communities of Clinton Township, Eastpointe, Macomb, Roseville, Shelby Township, St. Clair Shores, Sterling Heights and Warren, in addition to many smaller communities within the area code 586 service area.