Receive a local area code
770
You can get a business phone with Area Code 770 for free with Phonely. For less than $60 / Month, you can even equip your phone number with an AI phone receptionist that talks like a human and answeres FAQ's, schedules appointments, routes your calls and so much more.
Economic Overview
Area code 770 covers a mix of affluent suburban communities and growing business districts, with strong economies in technology, healthcare, logistics, and corporate headquarters. Major employers include The Home Depot, UPS, and numerous regional healthcare systems. The region is known for its thriving small business environment and proximity to Atlanta’s economic opportunities.
Geographical Overview
Area code 770 primarily serves the northern and eastern suburbs of Atlanta, Georgia, including cities such as Marietta, Roswell, Sandy Springs, Alpharetta, Smyrna, and Duluth. It spans several counties, notably Cobb, Gwinnett, DeKalb, Fulton, and Clayton. The area code skirts the city of Atlanta itself, covering communities just outside the I-285 perimeter.
Location Info
Area code 770 encircles much of metropolitan Atlanta, excluding the city proper, and generally covers the suburban and exurban communities north, east, and west of Atlanta. Its boundaries include most of Cobb and Gwinnett counties, northern Fulton County, and portions of DeKalb and Clayton counties. It was split from area code 404 in 1995 to accommodate rapid suburban growth.
Population Demographics
The 770 area code region is highly diverse, with a mix of affluent, middle-class, and multicultural communities. The area has seen significant population growth, attracting families, professionals, and immigrants, resulting in varied ethnic backgrounds and a younger median age compared to national averages.
Time Zone Info
Area code 770 is located entirely within the Eastern Time Zone (ET).
Other Area Code Details
The 770 area code is often associated with “Outside the Perimeter” (OTP) living, referencing communities outside Atlanta’s I-285 beltway. It was one of the first area codes in Georgia to require ten-digit dialing due to overlays with area codes 678, 470, and 943. The region is home to historic sites, large shopping centers, and major sports venues like Truist Park, home of the Atlanta Braves.
