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Our area code lookup makes it easy to find area codes in California. Includes area code listings of all California area codes with corresponding cities.
231 Area code map Where is the area code 231 located in Michigan, United States? Area Code 231 coverage is shown in green.
10 paź 2024 · 231 is an area code located in the state of Michigan, US. The largest city it serves is Muskegon. Location, time zone and map of the 231 area code
California area codes map gives information about all the area codes of California state along with their counties list.
Find 231 area code details including city, time zone, and map. Lookup area code 231 phone number, name, and location.
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, History.
The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, and 916, for the southern, central, and northern parts of the state, respectively. [1] As of July 2023, California has 38 active area codes.
