The 231 area code serves grand rapids, traverse city, muskegon, mesick, petoskey, covering 97 zip codes in.

Where is area code 231. It is a general purpose code which was placed in service on jun 05, 1999. Area code 231 map and location. Area code lookup for us cities and an area codes locator to find the location of area codes.

Area code 231 generally belongs to callers from these municipalities in michigan. (231) has 243 prefixes with phone numbers found in. It covers roughly 5,025,000 unique phone numbers.

Area code 231 was officially put into service. User reports and feedbacks from area code 231. 231 area code belongs to the state of michigan.

Area code (231) is in the state of mi. Counties in michigan within area code 231 include:. Where is area code 231?

Anonymous on august 31, 2023. All cities with area code 231 in michigan, usa. When calling a person or company located in alanson from abroad, you must first type the plus sign (+) or double zero (00).

Area code 231 was created from a split of area code 616. Area code 231 belongs to michigan, united states. Alanson is located in united states and has area code 231.