Significant events for Atlanta, Georgia overlays
Date |
Details |
October 1, 1989 | Area code 404 was overlaid by 770 . |
January 1, 1998 | The above area codes were overlaid by 678. |
September 2, 2001 | The above area codes were overlaid by 470. |
March 15, 2022 | The above area codes were overlaid by 943. |