Area codes 678, 470, and 943 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. State of Georgia in the Atlanta metropolitan area.

About area code 678: location, common spam callers, related area codes, and more. Includes 678 reverse phone lookup to identify spam callers.

Oct 6, 2016 · Important 678 Area Code Information Area Code 678 is located in Georgia. It covers 78 cities, including Atlanta, Gainesville, Roswell, Alpharetta, and Marietta. It also covers 29 …

Browse area code 678 phone numbers, prefixes and exchanges. The 678 area code serves Atlanta, Roswell, Peachtree Corners, Duluth, Smyrna, covering 65 ZIP codes in 26 counties.

List of ZIP Codes in Area Code 678 ... List of Counties in Area Code 678 ... List of Major Cities/Towns in Area Code 678

Mar 9, 2025 · 678 is an area code located in the state of Georgia, US. The largest city it serves is Atlanta. Find out where 678 area code zone from, which states, counties and cities it covers. …

Nov 22, 2025 · Area code 678 is in Georgia, USA , spanning 29 counties and serving 143 cities , including Atlanta, Johns Creek or Alpharetta; it currently uses 783 prefixes , assigned from 678 …

Area code 678 is located in N Georgia and includes Atlanta. View the 678 area code map, major cities, location, timezone and more on TeraCodes.com.

Find 678 area code details including city, time zone, and map. Lookup area code 678 phone number, name, and location.

Located in Georgia State, the 678 area code is a dialing code in the North American Numbering Plan (NANP) that forms part of the telecommunication service of the state. Currently, the 678 …