Georgia · Area code
Area Code 678Alpharetta, GA
Area code 678 is in Georgia, United States, and serves Alpharetta, Lawrenceville, Cumming, Atlanta and Duluth and other places nearby. Its time zone is Eastern Time.
Area code 678 at a glance
- Area code
- 678
- Main place
- Alpharetta, GA
- State
- Georgia
- Country
- 🇺🇸 United States
- Country calling code
- +1
- Time zone
- Eastern Time (America/New_York)
- Dial from abroad
- +1 678 XXX XXXX
- Dial inside the US and Canada
- 1 678 XXX XXXX
Cities and places in area code 678
The places phone numbers beginning 678 were issued in, the most common first.
- Alpharetta, GA
- Lawrenceville, GA
- Cumming, GA
- Atlanta, GA
- Duluth, GA
- Covington, GA
- Marietta, GA
- Roswell, GA
- Stockbridge, GA
- Canton, GA
- Douglasville, GA
- Gainesville, GA
- McDonough, GA
- Winder, GA
- Woodstock, GA
- Acworth, GA
- Cartersville, GA
- Conyers, GA
- Dallas, GA
- Fayetteville, GA
- Griffin, GA
- Jonesboro, GA
- Lithonia, GA
- Morrow, GA
- Newnan, GA
- Norcross, GA
- Peachtree City, GA
- Snellville, GA
- Stone Mountain, GA
- Villa Rica, GA
Look up a 678 number
Enter a full number with area code 678: it shows the line type, place, network and time zone, and every way to write it. Free and private.
Area code 678: frequently asked questions
Where is area code 678?
Area code 678 is in Georgia, United States. It serves places including Alpharetta, Lawrenceville, Cumming, Atlanta, Duluth, Covington, Marietta and Roswell.
What time zone is area code 678 in?
Area code 678 is on Eastern Time. A number with this area code can belong to someone living anywhere, so the time zone tells you where the number was issued rather than where the person is.
Which country is area code 678 in?
Area code 678 belongs to the United States, part of the North American Numbering Plan. Country code +1 is shared by the United States, Canada and many Caribbean and Pacific countries; the area code decides which one a number is in.
How do I call a 678 number from another country?
Dial your country's international access code (or press + on a mobile phone), then 1, then 678, then the seven-digit number: +1 678 followed by the number. Inside the United States and Canada, dial 1 and the ten digits.
Can I tell who is calling from an area code?
No. The area code only shows where a number was first issued. People keep their numbers when they move, mobile numbers work anywhere, and callers can disguise the number they call from. To see what the numbering plan says about a specific number, use the free phone number lookup.
What other area codes are in Georgia?
Other area codes in Georgia include 229, 404, 470, 478, 706, 762, 770, 912 and 943.