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This is a list of telephone area codes in the U.S. state of Michigan: 231 – Northwestern Lower Michigan : Traverse City, Ludington, Muskegon, Petoskey, Big Rapids and Cheboygan 248 – Northern Metro Detroit : All of Oakland County, Northville, and most of Northville Township; overlays with area code 947
Area code 248 was created in 1997 as a split from area code 810. In 2000, area code 947 was assigned as a relief area code for the area. [ 1 ] In 2001, it was approved as an all-services overlay plan in the 248 numbering plan area, [ 2 ] requiring ten-digit dialing after end of the permissive dialing period, which started on January 26, 2002.
easily recognizable code (ERC) 734: Michigan (Ann Arbor, Hell, Monroe, Plymouth, Romulus, Wayne, Ypsilanti, and the southwestern suburbs of Detroit) December 13, 1997: split of 313; 735–736: not in use; available for geographic assignment 737: Texas (Austin and suburbs) July 1, 2013: overlaid on 512; 738
Map of area code 231 in Michigan. 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 ,
This page was last edited on 24 December 2023, at 10:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
Map highlighting area code 586 in Michigan Area code 586 is the telephone area code serving much of Macomb County, Michigan , introduced in 2001 as a split from area code 810 . Its territory was originally part of area code 313 .
Area code 679 has been reserved as a future overlay for the 313 territory. [2] [3] In February 2000, the area code was assigned as a second area code in the county of Wayne in the southeastern part of the U.S. state of Michigan. [4] However, the relief schedule was cancelled in April 2000, and the implementation of the overlay was suspended. [5]
Area code 906 is the telephone area code in the North American Numbering Plan ... "Area Code Maps". NANPA. Michigan area codes: 231, 248/947, 269, ...