(231) 385-70##
231 Area Code in Michigan Start With 385
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.