302 area code: Delaware, time zone and local time

Area code 302 covers the whole state of Delaware. It is Delaware's only area code and one of the original area codes of 1947.

Quick facts

Location
Delaware (the whole state)
State
Delaware
Time zone
Eastern Time
Overlay
No. 302 is the only area code for its area.
In service since
1947, one of the original area codes

Where area code 302 is used

302 is Delaware's only area code, so every part of the state uses it.

Area codes that share or border 302

302 has no overlay. It is the only area code for its area.

Nearby

All area code pages

Is a call from 302 a scam?

The area code alone says nothing about the caller. It shows where the number was set up. It does not show who is calling or where they are. The FTC says scammers can make any name or number show up on caller ID. This is called spoofing, and it can make a call look local when it comes from anywhere in the world.

Signs of a phone scam, from the FTC:

What to do:

How to get a 302 phone number

For an AI agent or a business

Our API lines are real T-Mobile mobile numbers for texts, or for texts and calls over SIP, rented by the month. Add "area_code": "302" to an order to ask for 302 numbers.

The area code is a request and is not guaranteed. Numbers come from our stock and from the carrier, so some can have another area code. If the carrier cannot fill the request within about an hour, we send numbers from other area codes.

Numbers for AI agents and businesses

For your own phone

Our T-Mobile Talk & Text line asks where your number should come from at checkout. If you live in the 302 area, give your address, and we ask the carrier for a number local to your ZIP code. The carrier picks the area code, so a 302 number is not guaranteed.

Our Unlimited line has no area code choice.

See our phone lines

Questions about area code 302

Where is area code 302?

Area code 302 covers the whole state of Delaware. It is Delaware's only area code and one of the original area codes of 1947.

What time zone is area code 302 in?

Eastern Time.

Does area code 302 have an overlay?

No. 302 is the only area code for its area.

When did area code 302 start?

In 1947. 302 is one of the original North American area codes.

Is a call from area code 302 a scam?

The area code alone does not make a call a scam. It shows where the number was set up. The FTC says scammers can make any number show up on caller ID. If you get a robocall, hang up without pressing any number, and report unwanted calls at DoNotCall.gov.

How can I get a phone number with area code 302?

For an AI agent or a business, add "area_code": "302" to an API order. For your phone, if you live in the 302 area, give your address at checkout for our T-Mobile Talk & Text line and we ask the carrier for a number local to your ZIP code. Either way the area code is a request and is not guaranteed.

Sources: NANPA area code database, file of November 3, 2026 (state, time zone, overlays, year in service); Wikipedia, "Area code 302", revision of June 20, 2026 (area, places and neighbors); FTC, "Phone Scams" and "How To Block Unwanted Calls" (call advice). Checked November 3, 2026.