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Detroit, MI Area Code

Detroit, Michigan (population 649,095) uses area code 313.

Area code313
Time zoneEastern
Local time now…
DetroitDearbornHamtramckHighland ParkDetroit
Detroit and nearby cities in area code 313

Carriers with Detroit numbers

769 prefixes are assigned to the Detroit exchange: 38% mobile, 18% VoIP and cable, 45% landline.

CarrierPrefixes
AT&T (Michigan Bell)244
T-Mobile141
AT&T Mobility95
Verizon Wireless54
Bandwidth28
Onvoy (Sinch)28
Verizon Business (MCImetro)25
American Messaging Services24

Area codes used in Detroit

Area codePrefixes serving DetroitMain carriers in this code
313769AT&T (Michigan Bell), T-Mobile, AT&T Mobility

Detroit phone number prefixes

Numbers starting with these first six digits were originally assigned to the Detroit exchange.

Nearby cities in area code 313

Questions

What is the area code for Detroit, MI?
The area code for Detroit, Michigan is 313.
What time zone is Detroit in?
Detroit is in the Eastern time zone.