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Sent TeamMar 8, 2026 / 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.

Frequently Asked Questions

What area code is Wilmington, Delaware?

When was area code 302 established in Delaware?

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

What is the geographic coverage of area code 302?

What are the coordinates of Dover, Delaware?

Which major telecommunications carriers operate in area code 302?

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

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

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

Which organization regulates area code 302?

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

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

Why is area code 302 unique in US telecommunications history?

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

What area code is Wilmington Delaware?

How many area codes are in Delaware state?

When was area code 302 established?

What is the projected exhaust date for area code 302?

Why does Delaware only have one area code?

What is the utilization rate of area code 302?

How to dial a 302 number from another area code?

What is the major telecommunications carrier in Delaware?

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

Who regulates area code 302?

Can I find more information about 302 area code regulations?