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Sent TeamMay 3, 2025 / area code / Article

Area Code 302: Delaware's Unique Telecommunications Identifier

Explore Delaware's area code 302, the state's sole telecom identifier since 1947. Understand its geographic coverage (Dover: 39.15??N), major carriers (Verizon: 40%), numbering capacity (7.92M), and projected 2033 exhaust date. Learn about 10-digit dialing and NANPA regulatory oversight.

Area Code 302: Delaware's Unique Telecommunications Identifier

<Callout type="info"> Area code 302 is the exclusive area code for Delaware, established in 1947 as one of the original North American area codes. </Callout>

Quick Facts About Area Code 302

  • Established: 1947
  • Coverage: Entire state of Delaware
  • Projected Exhaust Date: 2033

Geographic Coverage of Area Code 302

Area code 302 serves the entire state of Delaware, making it one of the few single area codes to cover an entire state. Here are the major cities within this area code:

  • Dover: 39.15817?? N, 75.52437?? W
  • Newark: 39.68372?? N, 75.74966?? W
  • Wilmington: 39.74595?? N, 75.54659?? W

Telecommunications Infrastructure

Major Carriers

Area code 302 is supported by several major telecommunications carriers:

  • Verizon: 40% market share
  • AT&T: 30% market share
  • T-Mobile: 20% market share
  • Others: 10% market share

Types of Services

  • Landline
  • Wireless
  • VoIP (Voice over Internet Protocol)

Numbering and Utilization

  • Total Numbers Available: Approximately 7.92 million
  • Current Utilization Rate: About 50% as of 2022

Regulatory Framework

Area code 302 is regulated under the North American Numbering Plan Administration (NANPA). Key regulatory updates include:

  • Ten-Digit Dialing: Implemented on October 24, 2021, due to the establishment of 988 as the National Suicide Prevention Lifeline.

For more details on telecommunications regulations, visit the Federal Communications Commission (FCC).

Historical Context

Area code 302 was one of the original area codes introduced in 1947. It has maintained its single-code status through Delaware's growth, reflecting its unique position in U.S. telecommunications history.

Conclusion

Area code 302 is not only a vital part of Delaware's identity but also a crucial component of its telecommunications infrastructure. With a projected exhaust date in 2033, it remains capable of supporting the state's numbering needs for years to come.

For further reading on area codes and telecommunications services, consider exploring related articles or visiting authoritative sites like the NANPA.

Frequently Asked Questions

What area code is Wilmington, Delaware?

Wilmington, Delaware, is located in area code 302.

When was area code 302 established in Delaware?

Area code 302 was established in 1947 as one of the original North American area codes.

When is area code 302 expected to run out of numbers?

Area code 302 is projected to exhaust its available numbers in 2033.

What is the geographic coverage of area code 302?

Area code 302 covers the entire state of Delaware.

What are the coordinates of Dover, Delaware?

Dover, Delaware is located at approximately 39.15817 N, 75.52437 W.

Which major telecommunications carriers operate in area code 302?

Major carriers in area code 302 include Verizon, AT&T, and T-Mobile.

What types of phone services are available in area code 302?

Area code 302 supports landline, wireless, and VoIP services.

Approximately how many phone numbers are available in area code 302?

Area code 302 has approximately 7.92 million available numbers.

What is the current utilization rate of phone numbers in area code 302?

As of 2022, the utilization rate for area code 302 was about 50%.

Which organization regulates area code 302?

Area code 302 is regulated by the North American Numbering Plan Administration (NANPA).

When did ten-digit dialing become mandatory in area code 302?

Ten-digit dialing became mandatory in area code 302 on October 24, 2021.

Why was ten-digit dialing implemented in area code 302?

Ten-digit dialing was implemented due to the establishment of 988 as the National Suicide Prevention Lifeline.

Why is area code 302 unique in US telecommunications history?

Area code 302 is unique as it is one of the few single area codes to cover an entire state and has remained unchanged since its inception.

Where can I find more information about area code 302 regulations?

More information can be found on the Federal Communications Commission (FCC) website or the NANPA website.

What area code is Wilmington Delaware?

Wilmington, Delaware, is located within area code 302. This single area code covers the entire state of Delaware and has been in place since 1947.

How many area codes are in Delaware state?

Delaware has only one area code, which is 302. This makes it one of the few states covered by a single area code.

When was area code 302 established?

Area code 302 was established in 1947 as one of the original North American area codes. It has served Delaware ever since.

What is the projected exhaust date for area code 302?

The projected exhaust date for area code 302 is 2033. This means it is expected to have enough numbers to meet demand until at least that year.

Why does Delaware only have one area code?

Delaware's relatively small population and geographic size have allowed it to remain within a single area code, 302, since its inception in 1947. Despite growth, it has not needed additional area codes.

What is the utilization rate of area code 302?

As of 2022, the utilization rate for area code 302 is approximately 50%. This means about half of the available 7.92 million numbers are currently in use.

How to dial a 302 number from another area code?

Due to the implementation of ten-digit dialing in 2021, you must dial the area code plus the seven-digit number for all calls, even within the 302 area code.

What is the major telecommunications carrier in Delaware?

Verizon holds the largest market share in Delaware's 302 area code with 40%, followed by AT&T with 30%, and T-Mobile with 20%.

When should I use 10-digit dialing for area code 302?

Ten-digit dialing (including the 302 area code) became mandatory on October 24, 2021, for all calls to and within Delaware due to the creation of the 988 Suicide Prevention Lifeline.

Who regulates area code 302?

Area code 302 falls under the regulatory authority of the North American Numbering Plan Administration (NANPA) and adheres to its guidelines.

Can I find more information about 302 area code regulations?

Yes, you can find additional details about telecommunications regulations, including those for area code 302, by visiting the Federal Communications Commission (FCC) website.