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Area code 313. Coordinates: 42.3°N 83.1°W. Map of Michigan area codes. Area code 313 is a telephone area code of the North American Numbering Plan serving Detroit and most of its closest suburbs in Wayne County, Michigan. It includes the enclave cities Hamtramck and Highland Park, as well as Allen Park, Dearborn, Dearborn Heights, Ecorse, the ...
Michigan currently utilizes 12 area codes. When first established by AT&T and the Bell System in 1947, 313 covered southeast Michigan including Detroit, 517 covered south-central portion of the lower peninsula of Michigan including Lansing, and 616 covered parts of Michigan including Grand Rapids, the upper peninsula, and the western portion of lower peninsula.
May 1, 2024 · Area Code 313 is located in Michigan. It covers 18 cities, including Detroit, Dearborn, Livonia, Westland, and Southfield. It also covers 2 counties, including Wayne County, Oakland County. A full list of covered cities and counties is below including its prefix and population coverage. The 313 Area Code Map above shows the geographic region it ...
Michigan's numbering plan expanded from three area codes in 1947 to twelve: 1947: Area codes 313, 517 and 616 are three of the original 86 area codes in the North American Numbering Plan. 1961: Area code 906 was created in the first split of 616. 1993: Area code 810 was created in the first split of 313. 1997: Area code 734 was created in the ...
313 Area Code. Area code 313 serves the state of Michigan. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 313 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. Area code 679 has been reserved as a future overlay to the 313 area.
View the 313 area code map in Michigan. Find the name of any phone number in area code 313. ... MI) 734 (Ann Arbor, MI) 810 (Flint, MI) Top 1 Counties in Area Code 313.
Jan 25, 1998 · Area Codes >. Michigan >. Ann Arbor. The city of Ann Arbor is in the state of Michigan. It has the following active area codes: 734.
