Area code 770 is a telephone area code in the North American Numbering Plan (NANP) serving all or part of 29 counties in North Georgia, including most of Atlanta 's suburbs.

About area code 770: location, common spam callers, related area codes, and more. Includes 770 reverse phone lookup to identify spam callers.

Browse area code 770 phone numbers, prefixes and exchanges. The 770 area code serves Atlanta, Norcross, Duluth, Marietta, Roswell, covering 87 ZIP codes in 31 counties.

Jan 1, 2026 · 770 Area Code located in Georgia, including 70 cities, 30 counties, 1 time zone, map, Census demographics, and 779 active prefixes.

3 days ago · 770 is an area code located in the state of Georgia, US. The largest city it serves is Atlanta. Find out where 770 area code zone from, which states, counties and cities it covers. Get the most …

Area Code 770 Map and Data Area Code 770 Profile ... Area Code 770 Boundary Map List of ZIP Codes in Area Code 770

Find 770 area code details including city, time zone, and map. Lookup area code 770 phone number, name, and location.

Area code 770 is located in Georgia. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Lookup information on Area Code 770 - get demographic, NPA NXX, and other data by area code

The area code 770 is located in Atlanta, Georgia. Area code 770 serves the suburbs of Atlanta, Georgia, surrounding the city’s 404 core and stretching across much of the metro area in the Eastern Time Zone.