Atlanta, Georgia
Eastern Time Zone (UTC-5) · GA · —
404
⬡ 1947
Atlanta
Georgia
Eastern
+2
678
2000
Atlanta
Georgia
Eastern
Overlay
470
2010
Atlanta
Georgia
Eastern
Overlay
About Area Codes in Atlanta, Georgia
Atlanta, Georgia is served by 3 area codes: 404, 678, 470. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Atlanta require 10-digit dialing. The city is in the Eastern time zone (UTC-5).
Other cities in area code 404
Frequently Asked Questions
What area code is Atlanta, Georgia?
Atlanta, Georgia uses area codes 404 and 678 and 470.
What time zone is Atlanta in?
Atlanta is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Atlanta?
Yes, all local calls in Atlanta require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 404 created?
Area code 404 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 404 with Atlanta?
Other cities sharing area code 404 with Atlanta include Alpharetta, Brookhaven, Duluth, Dunwoody, Johns Creek, among others.
Atlanta, GA · Eastern Time Zone