Pick 248 or 947 for Troy, Southfield or Pontiac.
248 opened on May 10, 1997, and 947 was laid over it in 2002, so both cover Royal Oak and Birmingham as well.
Michigan has 13 area codes: 313, 517, 616, 906, 810, 248, 734, 231, 989, 586, 269, 947 and 679.
Area codes in Michigan
Get a phone number with the right area code for Michigan.
313 is Detroit, 248 and 947 cover Oakland County, 586 is Warren and Macomb County, 734 is Ann Arbor, 810 is Flint, 616 is Grand Rapids, 517 is Lansing, and 906 covers the Upper Peninsula.
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Michigan has 13 area codes.
In the order they opened.
- 313Since 1947Detroit
145 FCC complaints
Get a 313 number - 517Since 1947Lansing and the area around it
104 FCC complaints
Get a 517 number - 616Since 1947Grand Rapids
78 FCC complaints
Get a 616 number - 906Since 1961Upper Peninsula
15 FCC complaints
Get a 906 number - 810Since 1993Flint, Lapeer and Port Huron
99 FCC complaints
Get an 810 number - 248Since 1997Oakland County
112 FCC complaints
Get a 248 number - 734Since 1997Ann Arbor and the suburbs outside Detroit
127 FCC complaints
Get a 734 number - 231Since 1999Traverse City and Muskegon
108 FCC complaints
Get a 231 number - 989Since 2001Saginaw, Bay City and Mount Pleasant
94 FCC complaints
Get a 989 number - 586Since 2001Warren and Macomb County
70 FCC complaints
Get a 586 number - 269Since 2002Kalamazoo and Battle Creek
57 FCC complaints
Get a 269 number - 947Since 2002Oakland County, Michigan
29 FCC complaints
Get a 947 number - 679Since 2025No page yet
1 FCC complaint
679
The newest area code in Michigan is 679.
679 entered service in 2025, laid over 313 in Detroit and the Wayne County suburbs.
Pick 313 for Detroit, 248 for Oakland County, 616 for Grand Rapids or 734 for Ann Arbor.
Pick 586 for Warren, Roseville or Mount Clemens.
586 covers Macomb County, and it opened on September 22, 2001.
Pick 231 for Traverse City or Muskegon, or 906 for the Upper Peninsula.
231 also reaches Cadillac and Ludington, and 906 covers Marquette, Escanaba and Houghton.
People filed 1,039 FCC complaints about unwanted calls from Michigan area codes in 12 months.
From October 2025 to September 2026, 1,039 unwanted-call complaints filed with the FCC gave a caller ID number that started with one of the Michigan codes. 313 was named most, on 145 of them (14%).
- 1,039unwanted-call complaints named a Michigan code
- 313was named on the most of them, 145
- 14%of the Michigan complaints named 313
Michigan codes
How many complaints named a caller ID that starts with each of the 10 Michigan codes named most.
- 1313Detroit145
- 2734Ann Arbor and the suburbs outside Detroit127
- 3248Oakland County112
- 4231Traverse City and Muskegon108
- 5517Lansing and the area around it104
- 6810Flint, Lapeer and Port Huron99
- 7989Saginaw, Bay City and Mount Pleasant94
- 8616Grand Rapids78
- 9586Warren and Macomb County70
- 10269Kalamazoo and Battle Creek57
Source: Federal Communications Commission, CGB - Consumer Complaints Data (dataset 3xyp-aqkj), issue "Unwanted Calls", read on November 4, 2026. Caller ID can be faked, so a code shows what appeared on the phone, not where the caller was.
This is how you get a Michigan number.
- 1
Start your free week.
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- 2
Type the code you picked.
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- 3
Hand the number out.
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People ask these questions about Michigan area codes.
More in the full FAQ.
734, which covers Ann Arbor, Ypsilanti, Livonia, Plymouth and Monroe.
269, which also covers Battle Creek, Niles, Sturgis and Benton Harbor.
Michigan has 13 area codes in service, by the numbering administrator's report of October 23, 2026: 313, 517, 616, 906, 810, 248, 734, 231, 989, 586, 269, 947 and 679. They are listed in the order they opened, from 1947 to 2025.
The newest area code in Michigan is 679, in service since 2025. 679 entered service in 2025, laid over 313 in Detroit and the Wayne County suburbs.
From October 2025 to September 2026, people filed 1,039 FCC complaints about unwanted calls from numbers that start with a Michigan code. The five named most were 313 (145), 734 (127), 248 (112), 231 (108) and 517 (104). A complaint is one person's report. Caller ID can be faked, so a code shows what appeared on the phone, not where the caller was.
Yes. You type the area code you want when you create a number, and you do not need to live in Michigan. Calls ring the phone you already have, and texts land in your ExpressNumber inbox.
No. Your numbers are receive-only: they take calls and texts, and they never make them. You answer calls on your own phone, and you cannot reply to a text from the inbox.
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Cities in Michigan
States next to Michigan
More area codes
Every fact on this page comes from public numbering records.
The codes, the places and the years are rows of the North American Numbering Plan Administrator's area code database (its report of October 23, 2026), and the complaints are the FCC's own.
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