The 470 area code is located in the Atlanta metropolitan area in the state of Georgia. It serves the cities of Atlanta, Sandy Springs, Roswell, Johns Creek, Alpharetta, Marietta, Smyrna, Conyers, Gainesville, Buford, Luthersville, Griffin, Covington, Rockmart, Newnan, Adairsville, Villa Rica, and many more. The area code is an overlay for area codes 770 and 404, and it is part of two distinct overlay complexes: 404/678/470/943 and 770/678/470/943. All calls in the area are dialed with ten digits, and the entire metro Atlanta region with area codes 404, 770, 678, 470, and 943 is a local calling area, one of the largest in the United States, without long-distance charges for calls between area codes.