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Area Codes for Atlanta, Georgia
There are several area codes actively in use in the Atlanta metropolitan area, including: 404, 770, 678. The 404 area code covers Atlanta proper as well as nearby surrounding towns, such as College Park, Forest Park, and Sandy Springs. The 678 and 770 area codes extend well beyond the coverage of 404 and include more distant locations such as Alpharetta, Marietta, Lawrenceville, and Smyrna. Beyond these Atlanta area codes, a number of area codes are used elsewhere in Georgia.
In Atlanta, area codes are always included in written telephone numbers and area codes must be dialed for all calls, even for local calling. All US phone numbers are 10-digits total, including a 3-digit area code and a 7-digit local subscriber number.
Atlanta area code information:
Atlanta area codes:
404, 770, 678
Area codes are used to route phone calls to a specific geographic area within a country. All area codes in the United States are exactly 3-digits long.
In the past, a given region often had just one area code. Nowadays, many cities and towns in denser urban areas, including Atlanta, have 2 or more area codes.
To make an inbound international call (or domestic long distance call) to a Atlanta landline or mobile phone, you need to dial the appropriate 3-digit area code, followed by a 7-digit local subscriber number.
If you don't have a fully specified 10-digit phone number, including area code, you will not be able to complete an inbound call.
Area Codes Used In & Near Atlanta, Georgia
There are several area codes used in Atlanta and surrounding areas, include 'overlay' area codes which have been introduced to provide additional phone number capacity.
Many other area codes are used across the rest of the state of Georgia.
Here are the area codes in use for greater Atlanta metro area.
Atlanta Area Codes
Area code 470 is a planned overlay for the Atlanta region. It is not currently in service.
To accommodate demand for new phone numbers, Atlanta has added 'overlay' area codes - meaning that as new phone numbers are needed, a new area code is added within the footprint of an existing area code(s). For instance, the area codes 770 and 678 are overlays on the original 404 Atlanta area code.
See maps and other area code listings below for further information.
Area Codes for Towns in Atlanta Area
Here are the area codes for the 20 or so largest cities and towns in and around Atlanta, Georgia (in alpha order).
Lookup Atlanta Area Codes
To find the area codes (or ZIP codes) used in the Atlanta area, please use the WhitePages.com search widgets. The first widget looks up area codes and ZIP codes by town. The second widget does reverse lookup by area code or ZIP code.
Results will open in new page.
Atlanta, Georgia Area Code Maps
The following maps show area codes for Atlanta and the state of Georgia.
Maps may not be completely up to date. Check other map links below if this appears out of date.
City Codes vs. Area Codes
In some cases, area codes may be referred to as city codes. However, a 'city code' more correctly refers to the codes used to designate airports and other geographic locations. These codes are issued under the United Nation's UN/LOCODE system and/or the IATA airport coding system. The city code for Atlanta is ATL.
Other Area Code Information
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