Area code 231 is a telephone area code in the North American Numbering Plan (NANP) for the northwestern portion of the Lower Peninsula in the U.S. state of Michigan.
Area Code 231 is located in Michigan. It covers 105 cities, including Muskegon, Allendale, Traverse City, Cadillac, and Big Rapids. It also covers 22 counties, including Muskegon County, Grand Traverse County, Emmet County, Mecosta County, and Antrim County.
231 is an area code located in the state of Michigan, US. The largest city it serves is Muskegon. Find out where 231 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here.
Browse area code 231 phone numbers, prefixes and exchanges. The 231 area code serves Grand Rapids, Traverse City, Muskegon, Mesick, Petoskey, covering 97 ZIP codes in 24 counties.
Find 231 area code details including city, time zone, and map. Lookup area code 231 phone number, name, and location.
Area Code 231 Boundary Map List of ZIP Codes in Area Code 231 ... List of Counties in Area Code 231 ... List of Major Cities/Towns in Area Code 231
Area code 231 is a telephone area code in Michigan serving Grand Rapids and surrounding communities. The 231 area code is in the Eastern Time Zone (EDT). The current local time in the 231 area code is 12:45 AM. The 231 area code covers 103 cities, 23 counties, and 165 zip codes in Michigan.
Area code 231 serves northwestern Lower Michigan, including cities such as Muskegon, Traverse City, Ludington, and Petoskey. It was established in 1999 from a split of area code 616 to manage the growing needs of this scenic and tourism-driven region.