586 Area Code
Macomb County (northern Detroit suburbs), Michigan
Area code 586 is located in Macomb County (northern Detroit suburbs), Michigan. It covers Warren, Sterling Heights, and surrounding areas in the Eastern time zone (UTC-5). Administered by NANPA.
Where is area code 586?
Area code 586 is located in Macomb County (northern Detroit suburbs), Michigan. It covers Warren, Sterling Heights, and surrounding areas in the Eastern time zone (UTC-5).
Cities Covered by Area Code 586
Area code 586 primarily serves the Macomb County (northern Detroit suburbs) area of Michigan. The exact coverage includes Warren, Sterling Heights, and Clinton Township, along with surrounding communities and suburbs.
Time Zone
Eastern Time — UTC-5
Area code 586 operates in the Eastern Time Zone. When calling 586 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 586
Area code 586 was introduced in 2001 as a geographic area code serving Macomb County (northern Detroit suburbs), Michigan. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.