Area codes 248 and 947


Area codes 248 and 947 are the area codes for Oakland County, Michigan, whose easterly southern boundary is the westerly northern boundary of the city of Detroit. These area codes also include portions of Livonia and Northville, which are in Wayne County.
The main area code, 248, was created in 1997 as a split from 810. In 2002, area code 947 was overlaid on it.
Major communities serviced by 248 and 947 include: