What is the primary area covered by area code 404?

Area code 404 primarily covers the city of Atlanta and its immediate suburbs within the perimeter of Interstate 285.

When was area code 404 established?

Area code 404 was established in 1947 as one of the original area codes in the North American Numbering Plan.

Which major cities are included in area code 404?

Major cities in area code 404 include Atlanta, Candler-McAfee, College Park, East Point, Forest Park, Sandy Springs, and Tucker.

What type of area code is 404?

Area code 404 is an overlay type area code, meaning it shares the same geographic region with other area codes.

What carriers provide service in area code 404?

Major carriers in area code 404 include AT&T Inc. (formerly BellSouth), Verizon, T-Mobile, and Sprint.

How many telephone numbers are available in area code 404?

There are approximately 7.92 million telephone numbers available in area code 404, spread across 792 central offices.

What is the utilization rate of area code 404?

The utilization rate of area code 404 is high and nearing exhaustion.

When is area code 404 projected to be exhausted?

Area code 404 was projected to be exhausted by 2022, prompting the introduction of area code 943.

Who regulates area code 404?

Area code 404 is regulated by the Georgia Public Service Commission.

Does area code 404 require ten-digit dialing?

Yes, area code 404 requires ten-digit dialing in compliance with standard NANPA regulations.

What historical events are significant for area code 404?

Significant events include its establishment in 1947, reassignment of southern Georgia to area code 912 in 1954, northern Georgia to area code 706 in 1992, and introduction of overlays 678 in 1998, 470 in 2001, and 943 in 2022.

What is the NPA code for area code 404?

The NPA (Numbering Plan Area) code for area code 404 is 404 itself.

What is number pooling in relation to area code 404?

Number pooling is a method of allocating phone numbers to carriers in blocks smaller than the traditional 10,000 numbers, which helps manage the utilization rate of area code 404.

Why were additional area codes introduced in Atlanta?

Additional area codes like 678, 470, and 943 were introduced to accommodate the growing population and demand for telephone numbers in the Atlanta region.

What is the significance of area code 404 in Atlanta?

Area code 404 is a cornerstone of Atlanta's telecommunications network, reflecting both its historical significance and modern communication demands.

What is an overlay in telephone area codes?

An overlay is a type of area code that covers the same geographic area as an existing area code, allowing for more phone numbers without changing existing numbers.

How has area code 404 changed over time?

Area code 404 has seen changes like the reassignment of certain regions to new area codes and the introduction of overlays to manage number exhaustion.

What is the relationship between area code 404 and area code 943?

Area code 943 was introduced as an overlay to area code 404 in 2022 to provide additional numbering resources.

Where can I find more information about area code 404?

More information about area code 404 can be found on the North American Numbering Plan Administrator's website.

What is the geographic location of Atlanta in relation to area code 404?

Atlanta, located at coordinates 33.749, -84.38798, is the primary city covered by area code 404.

What impact did the introduction of area code 943 have on the 404 area?

The introduction of area code 943 as an overlay to area code 404 helped alleviate the nearing exhaustion of available phone numbers in the Atlanta region.

How does the Georgia Public Service Commission impact phone services within area code 404?

The Georgia Public Service Commission regulates telecommunication services within area code 404, ensuring compliance with NANPA regulations and number pooling practices.

Besides Atlanta, which other notable suburbs are serviced by the 404 area code?

Besides Atlanta, area code 404 also provides phone services to notable suburbs like Sandy Springs, College Park, and East Point.

How did the creation of area codes 770, 678, and 470 affect the original 404 area code?

The creation of area codes 770, 678, and 470 reduced the geographic size of the original 404 area code while also providing more phone numbers to the Atlanta metropolitan area through overlays.

In what ways do major carriers like Verizon and T-Mobile support area code 404?

Major carriers such as Verizon and T-Mobile support area code 404 by providing essential telecommunication services, including landline, wireless, and VoIP options, to residents and businesses.

What role does the North American Numbering Plan Administrator (NANPA) play in managing area code 404?

The North American Numbering Plan Administrator (NANPA) oversees the allocation and administration of telephone numbering resources, including area code 404, ensuring efficient and equitable distribution.

How did the introduction of overlay area codes help manage the increasing demand for phone numbers in Atlanta?

The introduction of overlay area codes, such as 678, 470, and 943, allowed the Atlanta region to add more phone numbers without requiring existing customers to change their numbers, addressing the increasing demand.

What specific regulations apply to telephone services operating within area code 404?

Telephone services in area code 404 are subject to regulations set by the Georgia Public Service Commission and must comply with North American Numbering Plan Administration (NANPA) standards, including ten-digit dialing.

Understanding Area Code 404: Atlanta's Key Telephone Code

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