Detroit skyline in Michigan, served by the 313 and 679 area codes

Michigan area codes: all 13 codes and where they ring

In Michigan, 13 area codes are in use. The oldest one dates back to 1947, while 679, the newest, opened in 2025.

The area codes in use
13
Most recent code
679
The rate centres
629
Local time zones
Eastern and Central

All Michigan area codes

CodeMain placesSinceOverlayTime zoneExhaust
313Detroit1947679Eastern time2091
517Addison, Adrian, Albion and more1947No overlayEastern time2056
616Ada, Allendale, Alto and more1947No overlayEastern time2060
906Alston, Amasa, Au Train and more1961No overlayEastern and Central time100+ years
810Algonac, Almont, Applegate and more1993No overlayEastern time2056
248Auburn Heights, Birmingham, Clarkston and more1997947Eastern time2065
734Ann Arbor, Belleville, Carleton and more1997679Eastern time2044
231Alanson, Alba, Alden and more1999No overlayEastern time2068
989Akron, Alger, Alma and more2001No overlayEastern time2038
586Armada, Center Line, Mount Clemens and more2001No overlayEastern time2082
269Allegan, Athens, Augusta and more2002No overlayEastern time2050
947Auburn Heights, Birmingham, Clarkston and more2002248Eastern time2065
679Detroit2025313Eastern time2091

Source: NANPA area code report, the rate-centre report and the exhaust projections, from the 11/01/2026 file. This is not an official NANPA site.

Where Michigan's area codes came from

  1. 1947: 313 split off from 313, serving Detroit.
  2. 1947: 517 was one of the original 1947 area codes, covering Addison, Adrian and Albion.
  3. 1947: 616 was one of the original 1947 area codes, covering Ada, Allendale and Alto.
  4. In 1961, a new area code, 906, opened to serve Alston, Amasa and Au Train.
  5. 1993: 810 was created from 313, serving Algonac, Almont and Applegate.
  6. 1997: 248 was created from 810, serving Auburn Heights, Birmingham and Clarkston.
  7. 1997: 734 was created from 313, serving Ann Arbor, Belleville and Carleton.
  8. 1999: 231 was created from 616, serving Alanson, Alba and Alden.
  9. 2001: 989 was created from 517, serving Akron, Alger and Alma.
  10. 2001: 586 was created from 810, serving Armada, Center Line and Mount Clemens.
  11. 2002: 269 was created from 616, serving Allegan, Athens and Augusta.
  12. 2002: 947 was added as an overlay on 248, covering the same area.
  13. 2025: 679 was added as an overlay on 313, covering the same area.

Making calls in Michigan

For local calls in 679, 313, 947, 248, 989, 810, 906 and 616, dial the full 10-digit number. Long-distance calls take 1 + the 10-digit number.

For local calls in 269, 586, 231, 734 and 517, use 7-digit dialling. Long-distance calls take 1 + the 10-digit number.

Out of the 378 US area codes now in service, only 54 still permit 7-digit local calls.

The places in each Michigan area code

78 rate centres in 517

Addison, Adrian, Coldwater Lake, Albion, Allen, Concord, Bath, Bell Oak, Dansville, Blissfield, Britton, De Witt, Bronson, Brooklyn, Deerfield, Bundy Hill, Burlington, Dimondale, Cambria, Camden, Eaton Rapids, Charlotte, Clarklake, Fitchburg, Clayton, Clinton, Fowlerville, Coldwater, Grand Ledge, Hanover, Grass Lake, Hillsdale, Frontier, Holt, Jonesville, Homer, Howell, Hudson, Jackson, Laingsburg. Another 38 are listed on the 517 page.

36 rate centres in 616

Ada, Casnovia, Belding, Cedar Springs, Allendale, Alto, Drenthe, Byron Center, Clarksville, Dutton, Conklin, Freeport, Grattan, Dorr, Hudsonville, Jamestown, Caledonia, Kent City, Orleans, Lowell, Coopersville, Rockford, Marne, Moline, Saranac, Sparta, Trufant, Zeeland, Sand Lake (kent), Borculo, Grand Haven, Grand Rapids, Ionia, Holland, Greenville, Lake Odessa.

93 rate centres in 906

Alston, Amasa, Au Train, Bark River, Baraga, Bessemer, Bergland, Brevort, Big Bay, Bruce Crossing, Brimley, Carney, Calumet, Champion, Cedarville, Chatham, Channing, Crystal Falls, Cornell, De Tour, Curtis, Donken, Deer Park, Eckerman, Drummond Island, Escanaba, Engadine, Faithorn, Ewen, Fence River, Felch, Gladstone, Garden, Grand Marais, Golden Lake, Gwinn, Gulliver, Hiawatha Forest, Hermansville, Houghton. Another 53 are listed on the 906 page.

810 has 47 rate centres

Algonac, Almont, Applegate, Brighton, Avoca, Byron, Brown City, Carsonville, Capac, Columbiaville, Clio Mount Morris, Davison, Croswell, Dryden, Deckerville, Fenton, Emmett, Flushing, Flint, Goodrich, Goodells, Hadley, Grand Blanc, Imlay City, Hartland, Lapeer, Jeddo, Lexington, Lennon, Marine City, Linden, Metamora, Memphis, New Lothrop, Montrose, Otisville, North Branch, Port Huron, Peck, Port Sanilac. Another 7 are listed on the 810 page.

248 and 947 share one overlay area, with 20 rate centres

Commerce, Auburn Heights, Birmingham, Clarkston, Drayton Plains, Holly, Farmington, Milford-white Lake, Lake Orion, Ortonville, Northville, Oxford, Pontiac, Royal Oak, Rochester, Southfield, South Lyon, Walled Lake, Troy, West Bloomfield.

734 covers 33 rate centres

Dexter, Chelsea, Ann Arbor, Belleville, Carleton, Erie, Dundee, Gregory, Flat Rock, Lambertville, Ida, Lost Peninsula, Livonia, Maybee, Manchester, Monroe, Milan, Newport, New Boston, Petersburg, North Sylvania, Plymouth, Pinckney, Romulus, Rockwood, Temperance, Saline, Wayne, Trenton, Willis, Whitmore Lake, Ypsilanti, Wyandotte.

99 rate centres in 231

Bellaire, Bear Lake, Baldwin, Amble, Alanson, Alba, Alden, Bois Blanc, Big Rapids, Boyne Falls, Boyne City, Brutus, Brethren, Cadillac, Buckley, Central Lake, Carr, Cheboygan, Charlevoix, Clam River, Chippewa Lake, Coral, Copemish-thompsonville, East Jordan, Dublin, Elk Rapids, Eastport, Elmira, Ellsworth, Falmouth, Evart, Fountain, Fife Lake, Freesoil, Frankfort, Fruitport, Fremont, Grant, Glen Lake. Another 59 are listed on the 231 page.

135 rate centres in 989

Ashley, Atlanta, Au Gres, Auburn, Akron, Alger, Alma, Alpena, Bancroft, Bad Axe, Bay City, Barryton, Beaverton, Bay Port, Blanchard, Birch Run, Breckenridge, Brant, Carson City, Caro, Cass City, Caseville, Chesaning, Chapin, Clare, Chester, Coleman, Clifford, Durand, Crystal, Edmore, East Tawas, Elsie, Elkton, Fairview, Fairgrove, Fenwick, Farwell, Fowler Pewamo, Fostoria. Another 95 are listed on the 989 page.

586 covers 11 rate centres

Romeo, Washington, Center Line, Mount Clemens, Roseville, Utica, New Haven, Warren, New Baltimore, Armada, Richmond.

76 rate centres in 269

Augusta, Allegan, Athens, Bangor, Banfield, Battle Creek, Baroda, Benton Harbor, Bellevue, Bloomingdale, Berrien Springs, Buchanan, Bridgman, Burr Oak, Centreville, Cassopolis, Coloma, Climax, Constantine, Colon, Decatur, Covert, Dowagiac, Delton, Edwardsburg, Eau Claire, Fulton, Fennville, Galien, Galesburg, Glenn, Ganges, Grand Junction, Gobles, Hartford, Hamilton, Hickory Corners, Hastings, Kalamazoo, Hopkins. Another 36 are listed on the 269 page.

Will a new area code come to Michigan?

Not for years: NANPA puts 989 first to run out, in 2038.

Code or overlay groupForecast exhaustForecast in 2023.2Change
9892038 2Q202711 years later than in 2023.2
7342044 4Q202915 years later than in 2023.2
2692050 3Q203713 years later than in 2023.2
5172056 3Q203719 years later than in 2023.2
8102056 2Q20488 years later than in 2023.2
6162060 3Q204614 years later than in 2023.2
248/9472065 4Q205114 years later than in 2023.2
2312068 1Q203533 years later than in 2023.2
5862082 1Q205329 years later than in 2023.2
313/6792091 2Q202764 years later than in 2023.2
906More than 100 years away2096

Area codes in states bordering Michigan

Cities in Michigan

area codes for Detroit.

Questions about Michigan area codes

How many area codes are there in Michigan?

According to the NANPA file of 11/01/2026, 13 are in service.

What is the oldest Michigan area code?

Since 1947, 313 has been in service.

Are overlays used in Michigan?

Yes: 313, 248, 734, 947 and 679 each pair with another code over the same area, so local calls there require the full 10-digit number.

How can I get a phone number in Michigan?

Choose a code first, then compare providers by first-year cost.

Which area code does Detroit use?

In Detroit, the codes are 313 and 679. Read about Detroit area codes.