Area Code 231
Information on the 231 Area Code
This area code is located in MI. Coverage includes the following cities:
Alanson
Alba
Alden
Amble
Baldwin
Bear Lake
Bellaire
Beulah
Big Rapids
Bois Blanc
Boyne City
Boyne Falls
Brethren
Brutus
Buckley
Cadillac
Carr
Central Lake
Charlevoix
Cheboygan
Chippewa Lake
Clam River
Community Support And Referral Services
Copemish-thompsonville
Coral
Directory Assistance
Dublin
East Jordan
Eastport
Elk Rapids
Ellsworth
Elmira
Emergency Services
Evart
Falmouth
Fife Lake
Fountain
Frankfort
Freesoil
Fremont
Fruitport
Glen Lake (cedar - Empire - Glen Arbor)
Grant
Harbor Springs
Harrietta
Hart
Hesperia
Holton
Honor
Howard City
Hoxeyville
Indian River
Interlochen
Intralata Pic Validation
Irons
Kaleva
Kalkaska
Kingsley
Lake Ann
Lake City
Lake Leelanau
Lake Of The North
Le Roy
Levering
Ludington
Luther
Mackinaw City
Mancelona
Manistee
Manton
Marion
Mcbain
Mecosta
Merritt
Mesick
Moorestown
Morley
Muskegon
Newaygo
Non Emergency Police And Other Governmental Services
Northport
Old Mission
One Call Services-pipeline And Utility Safety
Onekama
Pellston
Pentwater
Petoskey
Ravenna
Reed City
Saint James
Scottville
Shelby
South Boardman
Standard Plant Test Code
Stanwood
Suttons Bay
Telco Repair Service
Telecommunications Relay Service
Torch River Bridge
Travel Information Services
Traverse City
Tustin
Twin Lake
Walloon Lake
Wellston
White Cloud
Whitehall
Williamsburg
Wolverine