Area Code 975
(314 and 557)
Area Code 975 History:
Not Yet in Service
The Missouri Public Service Commission has announced area code 975 will be put into service as an all services overlay of area code 816 with a revised implementation date of 10/13/2023. Ten digit dialing (area code + seven digit number) will be necessary in the 816/975 overlay because different homes in the same geographic area can have the same seven digit phone number but each would have a different area code.
Counties in Missouri within area code 975 will include:
Andrew County, Bates County, Buchanan County, Caldwell County, Cass County, Clay County, Clinton County, Dekalb County, Henry County, Jackson County, Johnson County, Lafayette County, Platte County, and Ray County.
Major cities or places in Missouri within area code 975 will include:
Area code 975 will serve west-central Missouri which includes the Kansas City metropolitan area and the larger cities and communities of Blue Springs, Gladstone, Grandview, Independence, Kansas City, Lee's Summit, Liberty, Kearny, Platte City, Raytown and St. Joseph, in addition to many smaller communities within the area code 975 service area.