(231) 821-65##

231 Area Code in Michigan Start With 821

Enter the last 2 digits to find that number inMuskegon, Michigan.

Information for Area Code 231

Country: United States

State: Michigan

Cities in Area: Muskegon, Norton Shores, Shelby

Where is Area Code 231?

Area code (231) is in the state ofMichigan, and there are3 cities in this area code.