Area code 770 is a Georgia area code that covers the surrounding areas of Atlanta. Area code 770 overlays part of the area codes of 678 and 470.
Georgia has area codes of 229, 404, 470, 478, 678, 706, 762, 770, 912.
The following map shows the coverage of 770 area code. The coverage area is shown in green.
Area code map of the entire U.S.