Area code 313 is a telephone area code in the North American Numbering Plan serving Detroit and most of its closest suburbs in Wayne County, Michigan....

remained in the 313 area code. The split created Michigan's first new area code since 1961, and permitted interchangeable central office codes. By 1994, demand...

originally part of area code 313. Macomb County was originally served by Detroit's area code 313, one of the original 86 area codes in the North American...

by area codes 313 and 734. Area code 248 was created in 1997 in a split of area code 810. In 2000, area code 947 was assigned as an overaly area code for...

It was created in 1997 in an area code split of area code 313 and comprises a numbering plan area of all of Washtenaw and Monroe counties, and southern...

assigned area code 313. This included the city of Lansing, the Tri-Cities (Saginaw, Bay City and Midland) and much of Mid-Michigan, The service area was later...

overlays with area code 947 269 – Southwestern Michigan: Battle Creek, Benton Harbor, Allegan, Hastings, Kalamazoo, and St Joseph 313 – Wayne County:...

geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits...

Phideaux Xavier Area code 313, a telephone code for Detroit in the North American Numbering Plan British Rail Class 313, a type of train 313 Chaldaea, a main-belt...

Area code 269 is the telephone area code serving the southwest portion of Michigan's Lower Peninsula. 269 was created as a split of area code 616 on July...

Area codes 905, 289, 365, and 742 are telephone area codes in the North American Numbering Plan (NANP) for the Golden Horseshoe region that surrounds Lake...

Mexico are provided by a telephone numbering plan that specifies groups of area codes for the following regions: Telephone numbers in Mexico "Telephone numbering...

Area codes 778, 236, 672, and 257 are telephone overlay area codes in the North American Numbering Plan (NANP) for the Canadian province of British Columbia...

gov/site/assets/files/8828/media_advisory_565_area_code.pdf "Planning Letter 618: NPA 679 to Overlay NPA 313 (Michigan)" (PDF). NANPA. 13 July 2023. Retrieved...

Area code 781 and 339 are telephone area codes in the North American Numbering Plan for the U.S. state of Massachusetts. The numbering plan area consists...

Area code 414 is a telephone area code of the North American Numbering Plan for the area around and including the city of Milwaukee in the state of Wisconsin...

Area codes 617 and 857 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of Massachusetts, serving the city of Boston...

Area code 616 is the telephone area code in the North American Numbering Plan (NANP) for Grand Rapids, Michigan and all or part of six surrounding counties...

Area code 307 is the telephone area code in the North American Numbering Plan for the entire U.S. state of Wyoming. It is one of the 86 original North...

Area codes 519, 226, 548, and 382 are overlay telephone area codes in the North American Numbering Plan (NANP) for most of southwestern Ontario. Area...

Area codes 541 and 458 are telephone area codes in the North American Numbering Plan (NANP) for most of the U.S. state of Oregon, excluding only the northwestern...

Area codes 208 and 986 are telephone area codes in the North American Numbering Plan for all of Idaho. Area code 208 is one of the 86 original area codes...

Area code 207 is the sole telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Maine. Area code 207 was created as one...

Area code 302 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Delaware. It is Delaware's only area code, and...

for Detroit, especially in modern music and media. The 313 Named after Detroit's area code, 313, this nickname symbolizes local pride and has been popularized...

Area code 989 is a telephone area code in the North American Numbering Plan for Central Michigan, the northeastern Lower Peninsula, and portions of the...

Area codes 419 and 567 are telephone area codes in the North American Numbering Plan (NANP) for the northwestern part of the U.S. state of Ohio. The largest...

Area code 603 is the sole area code for the U.S. state of New Hampshire in the North American Numbering Plan (NANP). It was created as one of the original...

Area code 613 is one of the 86 original North American area codes assigned in October 1947. Area code 343 was assigned to the numbering plan area in...

Area codes 705, 249, and 683 are telephone area codes in the North American Numbering Plan (NANP) for most of northeastern and central Ontario in Canada...