Area Code 248 History:
Area code 248 was put into service. Area code 248 was created from a split of area code 810. In 2002 area code 248 was overlaid with area code 947.
Counties in Michigan within area code 248 include:
Oakland and Wayne.
Major cities or places in Michigan within area code 248 include:
Area codes 248 and 947 serve the larger communities of Bloomfield, Commerce, Farmington Hills, Ferndale, Hazel Park, Madison Heights, Novi, Oak Park, Pontiac, Rochester Hills, Royal Oak, Southfield, Troy, Waterford, West Bloomfield, and White Lake, as well as, many smaller communities in Oakland County, and northwestern Wayne County in Michigan.