- List of Michigan area codes
This is a list of telephone area codes in
Michigan ,United States .*231 -
Northern Michigan : Traverse City, Ludington, Muskegon, Petoskey and northwestern Michigan
*248 -Metro Detroit : Troy, Oakland County, Pontiac, Southfield, Rochester Hills and northwestern Detroit suburbs, overlays witharea code 947
*269 -Western Michigan : Battle Creek, Benton Harbor, Allegan, Hastings, Kalamazoo, and St Joseph
*313 - Dearborn, Redford Township and the city of Detroit
*517 -Central Michigan : Lansing, Jackson, Charlotte, Coldwater, Howell, Deerfield, Addison
*586 - All ofMacomb County, Michigan
*616 -Western Michigan : Grand Rapids, Holland, Greenville, Grand Haven, Zeeland, Ionia
*734 -Metro Detroit : Ann Arbor, Monroe, Wayne, and Ypsilanti
*810 - SouthernFlint/Tri-Cities : Port Huron, Flint, Flushing, Brighton, Sandusky, and Lapeer
*906 - All of theUpper Peninsula and Mackinac Island
*989 - NorthernFlint/Tri-Cities andNorthern Michigan : Alpena, Mt. Pleasant, Bay City, Saginaw, Midland, Owosso, Gaylord, and Bad AxeProposed Area Codes
*947 - Troy, Oakland County, Pontiac, Southfield, Rochester Hills and northwestern Detroit suburbs, overlays with
area code 248
** Approved by theMichigan Public Service Commission on2001-04-17 [http://www.areacode-info.com/headline/2001/mi010417.htm] for future use, when numbers in the existing 248 area are exhausted. Not known to be in use as of 2007.
** While this code was proposed as early as 2001, as of January 2007, the North American Numbering Plan Administrator does not rate the 248 area as being in "jeopardy" of exhausting its numbers. " [http://www.nanpa.com/nas/public/npa_query_step1.do?method=resetNpaReportModel] , retrieved2007-01-15 ."*679 - A future overlay to the combined area of the 313 and 734 areas. Not known to be in use as of 2007.
** " [http://www.att.com/gen/general?pid=1508] . Retrieved on2007-01-14 ."
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