Learn about the 678 area code, including its location, cities, time zone, introduction date, and related area codes.
678 Area Code Details
Major Cities in the 678 Area Code
The 678 area code is associated with the following cities and communities:
- Alpharetta
- Atlanta
- Candler-McAfee
- College Park
- Douglasville
- Duluth
- Dunwoody
- East Point
- Forest Park
- Gainesville
- Griffin
- Kennesaw
- Lawrenceville
- Mableton
- Marietta
- Peachtree City
- Redan
- Roswell
- Sandy Springs
- Smyrna
- Tucker
Where Is Area Code 678 Located?
The 678 area code serves communities in Georgia. The exact communities and numbering assignments can change as telephone numbering resources are updated.
678 Area Code Time Zone
The 678 area code is associated with the Eastern time zone.
When Was 678 Area Code Introduced?
The 678 area code was introduced in 06-Jan-1998.
How to Call a 678 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
Related Area Codes
678 Area Code FAQ
What state is 678 area code in?
The 678 area code is associated with Georgia.
What time zone is 678 area code in?
The 678 area code is associated with Eastern.
What cities use 678 area code?
Alpharetta|Atlanta|Candler-McAfee|College Park|Douglasville|Duluth|Dunwoody|East Point|Forest Park|Gainesville|Griffin|Kennesaw|Lawrenceville|Mableton|Marietta|Peachtree City|Redan|Roswell|Sandy Springs|Smyrna|Tucker
More Questions About Area Code 678
What state is area code 678 in?
Area code 678 is associated with Georgia.
What time zone is area code 678 in?
The listed time zone for area code 678 is Eastern.