
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
| Code | Main places | Since | Overlay | Time zone | Exhaust |
|---|---|---|---|---|---|
| 313 | Detroit | 1947 | 679 | Eastern time | 2091 |
| 517 | Addison, Adrian, Albion and more | 1947 | No overlay | Eastern time | 2056 |
| 616 | Ada, Allendale, Alto and more | 1947 | No overlay | Eastern time | 2060 |
| 906 | Alston, Amasa, Au Train and more | 1961 | No overlay | Eastern and Central time | 100+ years |
| 810 | Algonac, Almont, Applegate and more | 1993 | No overlay | Eastern time | 2056 |
| 248 | Auburn Heights, Birmingham, Clarkston and more | 1997 | 947 | Eastern time | 2065 |
| 734 | Ann Arbor, Belleville, Carleton and more | 1997 | 679 | Eastern time | 2044 |
| 231 | Alanson, Alba, Alden and more | 1999 | No overlay | Eastern time | 2068 |
| 989 | Akron, Alger, Alma and more | 2001 | No overlay | Eastern time | 2038 |
| 586 | Armada, Center Line, Mount Clemens and more | 2001 | No overlay | Eastern time | 2082 |
| 269 | Allegan, Athens, Augusta and more | 2002 | No overlay | Eastern time | 2050 |
| 947 | Auburn Heights, Birmingham, Clarkston and more | 2002 | 248 | Eastern time | 2065 |
| 679 | Detroit | 2025 | 313 | Eastern time | 2091 |
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
- 1947: 313 split off from 313, serving Detroit.
- 1947: 517 was one of the original 1947 area codes, covering Addison, Adrian and Albion.
- 1947: 616 was one of the original 1947 area codes, covering Ada, Allendale and Alto.
- In 1961, a new area code, 906, opened to serve Alston, Amasa and Au Train.
- 1993: 810 was created from 313, serving Algonac, Almont and Applegate.
- 1997: 248 was created from 810, serving Auburn Heights, Birmingham and Clarkston.
- 1997: 734 was created from 313, serving Ann Arbor, Belleville and Carleton.
- 1999: 231 was created from 616, serving Alanson, Alba and Alden.
- 2001: 989 was created from 517, serving Akron, Alger and Alma.
- 2001: 586 was created from 810, serving Armada, Center Line and Mount Clemens.
- 2002: 269 was created from 616, serving Allegan, Athens and Augusta.
- 2002: 947 was added as an overlay on 248, covering the same area.
- 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 group | Forecast exhaust | Forecast in 2023.2 | Change |
|---|---|---|---|
| 989 | 2038 2Q | 2027 | 11 years later than in 2023.2 |
| 734 | 2044 4Q | 2029 | 15 years later than in 2023.2 |
| 269 | 2050 3Q | 2037 | 13 years later than in 2023.2 |
| 517 | 2056 3Q | 2037 | 19 years later than in 2023.2 |
| 810 | 2056 2Q | 2048 | 8 years later than in 2023.2 |
| 616 | 2060 3Q | 2046 | 14 years later than in 2023.2 |
| 248/947 | 2065 4Q | 2051 | 14 years later than in 2023.2 |
| 231 | 2068 1Q | 2035 | 33 years later than in 2023.2 |
| 586 | 2082 1Q | 2053 | 29 years later than in 2023.2 |
| 313/679 | 2091 2Q | 2027 | 64 years later than in 2023.2 |
| 906 | More than 100 years away | 2096 |
Area codes in states bordering Michigan
Cities in Michigan
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.