Area Code 313: Detroit

Area code 313 is in Detroit, Michigan. Numbers that start with 313 are based in Detroit, Dearborn, Allen Park.

Area code 313 covers Detroit in Michigan. The primary cities served include Detroit, Dearborn, Allen Park.

Area code 313 is primarily associated with Detroit, along with Dearborn, Allen Park. It serves the broader Detroit area.

Area code 313 is in Michigan (MI). Michigan has 12 area codes in total.

Area code 313 operates in the Eastern Time Zone. Keep this in mind when scheduling calls with contacts in the Detroit area.

No, area code 313 is the primary area code for Detroit in Michigan. It is not an overlay code.

For calls from outside Michigan, always dial the full 10-digit number. For local calls within Michigan, requirements may vary by carrier, check with your provider.

No, area code 313 is a local geographic area code, not a toll-free number. Standard call charges apply based on your carrier plan. Toll-free area codes include 800, 833, 844, 855, 866, 877, and 888.

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