586 Area Code: Warren & Detroit's Automotive Suburbs
Table of Contents
586 split from 810 in 2001 to serve Macomb County's fast-growing suburbs northeast of Detroit.
History & Coverage
586 spans Warren, Sterling Heights, and Macomb County, a dense automotive and defense manufacturing corridor bordering Detroit.
Why Businesses Choose 586
- Automotive engineering density: Warren hosts major General Motors technical and design centers, anchoring the region's engineering talent
- Defense manufacturing presence: the US Army's Detroit Arsenal in Warren drives significant defense contracting activity
- Skilled manufacturing workforce: decades of automotive supplier development have built deep regional manufacturing expertise
Key Industries & Neighborhoods
Warren anchors automotive engineering and defense manufacturing, while Sterling Heights supports advanced manufacturing and suburban corporate offices.
Fun Facts
- The GM Technical Center in Warren has been a hub of automotive design and engineering since 1956
- The US Army's Detroit Arsenal, based in Warren, oversees ground combat vehicle development
Conclusion
For automotive, defense, and manufacturing businesses, 586 sits at the center of one of America's most important vehicle engineering corridors.
Frequently Asked Questions
Everything you need to know, answered in full below.
What areas does 586 cover?
586 covers Warren, Sterling Heights, and Macomb County, Michigan.
Why is Warren important for automotive engineering?
Warren hosts major General Motors technical and design centers along with the US Army's Detroit Arsenal.
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