Area Code 615 History:
Area code 615 was put into service. Area code 615 was created from a split of area code 901. In 1995 area code 615 was split to form area code 423. In 1997 area code 615 was split to form area code 931.
Area code 629 has been approved by The Tennessee Regulatory Authority as an overlay of area code 615, with an implementation date of March 28, 2015.
Counties in Tennessee within area code 615 include:
Cannon County, Cheatham County, Davidson County, Dekalb County, Dickson County, Macon County, Robertson County, Rutherford County, Smith County, Sumner County, Trousdale County, Williamson County, and Wilson County.
Major cities or places in Tennessee within area code 615 include:
Area code 615 serves central Tennessee and the Nashville metropolitian area including the larger cities and communities of Brentwood, Franklin, Gallatin, Hendersonville, Lebanon, Murfreesboro, and Smyrna in addition to many smaller communities within the area code 615 service area.