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231 Area Code


The 92 central offices below make up area code (231) in Michigan.


These exchanges encompass the following MI cities:

  • Cadillac
  • Big Rapids
  • Cheboygan
  • Muskegon
  • Evart
  • Boyne Falls
  • Traverse City
  • Wolverine
  • Irons
  • Petoskey
  • Grawn
  • Reed City
  • Brethren
  • Ludington
  • Marion
  • Cedar
  • Ellsworth
  • Newaygo
  • Fife Lake
  • Scottville
  • Lake Leelanau
  • Mc Bain
  • Whitehall
  • Frankfort
  • Wellston
  • Fremont
  • Kalkaska
  • Empire
  • Grant
  • Manistee
  • Lake Ann
  • Boyne City
  • Morley
  • Honor
  • Tustin
  • Mecosta
  • Mackinaw City
  • Northport
  • Elk Rapids
  • East Jordan
  • Bear Lake
  • Harbor Springs
  • Central Lake
  • Branch
  • Mancelona
  • Charlevoix
  • Baldwin
  • Pellston
  • Beulah
  • Fountain
  • Chippewa Lake

Learn more: Area code 231 at Wikipedia



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