Area Code 313 — Michigan

Active General Purpose Code Overlay United States

Area code 313 is located in Michigan and operates on Eastern Time . The largest city served is Detroit Zone 1 .

Coverage Area

Area code 313 — Michigan

Area Code Details

Area Code: 313
State / Province: Michigan (MI)
Country: United States
Time Zone: Eastern Time Eastern Time
Local Time Now: —
Status: Active
Code Type: General Purpose Code
In Service Since: January 1, 1947
Assigned: January 1, 1947
Overlay Complex: 313/679

Cities Served

Largest City Detroit Zone 1

Detroit Zone 1 Detroit Zone 5 Detroit Zone 6 Detroit Zone 4 Detroit Zone 3 Detroit Zone 2

History & Relationships

Split from

New codes split from 313

313 Michigan 679 Michigan 734 Michigan 810 Michigan

Overlay complex — shares geography with

Rate Centers & Exchanges

6 rate centers identified within area code 313

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Other Area Codes in Michigan

Nearby Area Codes

Frequently Asked Questions About Area Code 313

What state is area code 313?

Area code 313 is located in Michigan, United States.

Where is area code 313 from?

Area code 313 originates from Michigan. It operates in the Eastern Time zone.

What time zone is area code 313?

Area code 313 falls within the Eastern Time zone (Eastern Time).

What cities are in area code 313?

Area code 313 serves cities including Detroit Zone 1, Detroit Zone 5, Detroit Zone 6, Detroit Zone 4, Detroit Zone 3, Detroit Zone 2.

Is a call from area code 313 a scam?

Area code 313 is a legitimate general purpose code area code serving Michigan. Like any area code, individual numbers using 313 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.