What is 404 Area Code?

The 404 area code was one of the original 86 area codes created in 1947, initially serving the entire state of Georgia. As the state's population and telecommunications needs grew, the area code was split and overlaid multiple times. 

Today, 404 is an overlay area code, operating alongside 470, 678, and 943, and serves the core metropolitan area of Atlanta.

  • State: Georgia
  • Major Cities: Atlanta, Sandy Springs, Decatur, East Point, Forest Park
  • Time Zone: Eastern Standard Time (EST) / Eastern Daylight Time (EDT)
  • Established: 1947
  • Overlay Area Codes: 470, 678, 943
  • Region Population: Over 2.5 million 
  • Primary Uses: Business, Residential

Population & Demographics of 404 Area Code

The 404 area code serves a dense, diverse, and rapidly growing urban population. Atlanta is known for its cultural and demographic diversity, with a mix of young professionals, families, and a significant international community. 

The area is a hub for higher education, home to institutions like Georgia Tech and Georgia State University, which contribute to a vibrant and innovative atmosphere. The economy is a powerhouse in the Southeast, with major industries including technology, finance, entertainment, and logistics.

404 Area Code Time Zone

The 404 area code is located entirely within the Eastern Time Zone (ET). This aligns with major business centers on the East Coast, which is beneficial for businesses conducting commerce within the region and with other eastern US states.