Delaware · Eastern Time

302 Area Code

The 302 area code is a telephone area code in Delaware, covering Wilmington and the surrounding area. It lies in the Eastern Time zone.

Last updated June 5, 2026

Area code
302
Primary city
Wilmington
Time zone
Type
Geographic
Dialing
7- or 10-digit

Where is the 302 area code?

302 serves Wilmington and nearby communities in Delaware. In the wider directory it sits in the South region.

Dialing 302

Wilmington is currently served by the single area code 302. Ten-digit dialing (area code + seven-digit number) always works and is increasingly the norm nationwide; some local calls may still connect with seven digits. If a future overlay is added, 10-digit dialing would become mandatory.

History of the 302 area code

302 is one of the original area codes assigned in 1947, when AT&T and Bell Laboratories created the North American Numbering Plan and divided the country into the first 86 numbering plan areas. It has served the Wilmington area ever since.

Is 302 a scam or spam risk?

302 is a legitimate geographic area code, not a premium or toll line, so a call from it costs you nothing extra. That said, scammers frequently spoof real local area codes to look familiar on caller ID. A genuine 302 number on your screen is no guarantee the caller is local or trustworthy. See spam & scam-risk area codes for how spoofing works and how to respond.

Explore more

See every code in Delaware, compare codes across the South region, or view all Eastern Time codes. You can also browse the 3XX block or the complete numeric list of US area codes.

New to how this all works? Start with how area codes work, then read up on overlays, 10-digit dialing, and spam & scam-risk codes. To check another number, use the area code lookup tool.

Quick answers

302 area code FAQ

Where is the 302 area code?

The 302 area code is in Delaware, serving Wilmington and the surrounding area in the South region.

What time zone is 302 in?

302 is in the Eastern Time zone.

Do I have to dial 10 digits for 302?

Ten-digit dialing always works, and many areas now require it; some local calls in this area may still connect with seven digits.

Is 302 a toll-free or premium code?

No. 302 is a standard geographic area code, so calling it costs the same as any local or long-distance call on your plan. Toll-free calls use 800, 888, 877, 866, 855, 844 or 833.