Understanding Area Code 404: Atlanta's Key Telephone Code
Explore Atlanta's area code 404, a vital NANP code established in 1947. Discover its geographic coverage within I-285, overlay status, and utilization of 7.92 million numbers. Understand its regulatory oversight by the Georgia Public Service Commission and its historical context, including the 943 overlay implemented in 2022.
Frequently Asked Questions
What Atlanta suburbs are covered by area code 404?
When was area code 404 established, and what is its significance?
Why were new area codes introduced in Atlanta alongside 404?
What is the NPA code for Atlanta, and what type of area code is it?
Which major telecommunication carriers operate within Atlanta's area code 404?
What is the geographic coverage of area code 404 in terms of coordinates?
What is 10-digit dialing, and why is it required in Atlanta?
What is the approximate number of available phone numbers within area code 404?
Where can I find more information about area code 404 and related regulations?
How has the area code map of Georgia changed around Atlanta over time?
When were area codes 678, 470, and 943 introduced as overlays to 404?
What does it mean when an area code is nearing exhaustion?
What does the term NPA stand for in telecommunications?
What is area code 404 for?
Where is area code 404 located geographically?
How many phone numbers are available in area code 404?
