Geographic Regions and Area Codes

Area Code 404 is located in the state of Georgia, primarily serving the city of Atlanta and its surrounding suburbs. This area code covers parts of Fulton, DeKalb, Clayton, Cobb, Douglas, and Gwinnett counties. The region is a major economic and cultural hub, making it an attractive location for businesses. Due to population growth and increased demand for phone numbers, the region was split, introducing new area codes like 770, 678, and 470.

Key regions within Area Code 404 include:

  • Atlanta (404, 770, 678, 470)
  • Fulton County (404, 770, 678, 470)
  • DeKalb County (404, 770, 678, 470)
  • Clayton County (404, 770, 678, 470)
  • Cobb County (404, 770, 678, 470)
  • Douglas County (404, 770, 678, 470)
  • Gwinnett County (404, 770, 678, 470)