🇺🇸United States • Delaware

Delaware Area Code
is 302

Need to call Wilmington, Dover, or Newark? The entire state of Delaware uses the 302 area code. Connect instantly to any business or personal number in The First State directly from your browser.

Dialing Instructions
Calling DelawareVoIP Ready
🇺🇸

How to Call Delaware

Delaware is one of the few states with a single area code covering the entire region.

1

Country Code

If calling from outside the US, dial +1. If calling from within the US, you just need the 1 before the area code for landlines.

2

Area Code (302)

Dial 302. This is the only area code for Delaware, covering all counties (New Castle, Kent, Sussex).

3

Phone Number

Dial the 7-digit subscriber number.
Example: +1 302 555 0123

Single Area Code State

Delaware is unique because the 302 area code serves the entire state. Whether you are calling a business in downtown Wilmington or a beach house in Rehoboth, the area code is always 302.

Delaware City & County Guide

All cities in Delaware use the 302 area code.

CityCountyArea Code
WilmingtonNew Castle302
DoverKent302
NewarkNew Castle302
MiddletownNew Castle302
SmyrnaKent/New Castle302
CityCountyArea Code
MilfordKent/Sussex302
SeafordSussex302
GeorgetownSussex302
Rehoboth BeachSussex302
New CastleNew Castle302

Call Delaware for
Pennies per Minute

Whether you are calling a corporation in Wilmington or family in Dover, StartACall offers the most affordable and secure way to connect. No need for expensive international plans.

  • Instant connection to 302 numbers
  • No US roaming charges
  • Works on any browser (Mobile/Desktop)
  • Secure, encrypted voice channels

Time Zone

Delaware is in the Eastern Time Zone (UTC-5 / UTC-4 DST).

Statewide

One code (302) covers all 3 counties: New Castle, Kent, Sussex.

Private

Your caller ID can be masked or set to a virtual number.

Fast

WebRTC technology ensures low latency and HD audio.

Frequently Asked Questions

What is the area code for Wilmington, DE?

Wilmington, like the rest of Delaware, uses the 302 area code. There are no separate city codes within the state.

Do I need to dial 1 before 302?

If you are calling from a landline within the US but outside of Delaware, yes, dial 1-302. If calling from a mobile phone or via StartACall, you can usually just dial 302 or +1 302.

Are there any other area codes in Delaware?

No. As of 2026, Delaware remains a single area code state (302).

How much does it cost to call Delaware from abroad?

With traditional carriers, it can cost upwards of $1/minute. With StartACall, rates are significantly lower, often starting around $0.05 per minute depending on the destination.

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Dialing Delaware: the single 302 code and why so many companies answer there

In short

Delaware has used one area code, 302, for the entire state since 1947. That simplicity hides an unusual fact: more than a million businesses are legally registered in this small state, so international callers ring 302 numbers for registered agents, banks and corporate offices far more often than its population would suggest.

Why you may be calling Delaware without knowing anyone there

Delaware's corporate law makes it the legal home of most large American companies, and the registered agents, incorporation services and franchise tax offices that support them all answer on 302 numbers. If you run a US LLC from abroad, the annual paperwork often involves a call to Wilmington or Dover.

The state is also a credit card banking center, so card services departments and collections lines frequently carry 302 numbers. These call centers usually operate extended hours, often 8am to 8pm Eastern, which gives overseas callers a wider window than ordinary offices.

For international sellers, Delaware's lack of sales tax also makes it a shipping and returns hub, so parcel and logistics queries often route through 302 numbers as well. Warehouse and returns desks tend to answer in the Delaware morning and early afternoon, thinning out after 4pm Eastern, so European callers should aim for their own late afternoon. Mid-week calls also get faster answers than busy Mondays.

How 302 covers the state

Wilmington in the north, the capital Dover in the center, and the beach towns of Rehoboth and Bethany in the south all share 302. With under a million residents, Delaware faces no shortage of numbers and no overlay is planned, so seven-digit local dialing still works inside the state.

Because one code covers everything, the exchange, the three digits after 302, is the only clue to location, and even that is unreliable now that mobiles keep their numbers when people move. Treat any 302 number as simply Delaware, or possibly a former resident living anywhere.

Toll-free numbers are common on Delaware banking lines, and many of them cannot be reached from outside the United States. If a card issuer's 800 number rejects your call, look for the international collect or direct line printed on the back of the card, which is usually a geographic number answered by the same department. Keep your card handy, since these lines verify identity before discussing anything at all.

Placing the call and picking your moment

From abroad, dial +1 302 and the seven-digit number. Delaware sits on Eastern Time, so it matches New York exactly: five hours behind London in winter, six behind Paris and Berlin. A 4pm call from the UK arrives at 11am, comfortably inside the business day.

State government offices in Dover generally answer 8am to 4:30pm Eastern on weekdays. If you are chasing a registered agent before a filing deadline, call in the Delaware morning, because queues build in the afternoon near the March 1 franchise tax date.

StartACall connects to 302 numbers from a browser over WebRTC at a flat per-minute rate, mobile or landline, with no connection fee. If your Delaware agent needs to reach you, a US virtual number from $2.14 to $5 per month gives them a domestic number to dial.

Frequently asked questions

What area code is Wilmington Delaware?+

Wilmington uses 302, the same code that covers all of Delaware including Dover, Newark and the beach towns. From overseas, dial +1 302 followed by the seven-digit number. Mobiles and landlines share the code and cost the same to call.

Does Delaware have more than one area code?+

No. Delaware has used only 302 since the original 1947 numbering plan. Its small population means the code is far from exhaustion and no overlay is scheduled. Local calls inside the state can still be dialed with seven digits.

Why am I getting calls from a 302 number?+

Delaware hosts registered agents for over a million companies plus major credit card banks, so legitimate corporate, banking and collections calls often come from 302 numbers. Verify the caller before sharing details.

What time zone is Delaware in?+

Delaware observes Eastern Time, identical to New York and Washington DC. It is five hours behind London in winter and observes daylight saving from March to November. Noon in London is 7am in Wilmington for most of the year.

How much does it cost to call a 302 number from abroad?+

With StartACall you pay a per-minute US rate, the same for mobiles and landlines, with no connection fee or subscription. Calls run in your browser and the first call is free.

Last reviewed June 2026Reviewed by the StartACall calling teamDialing rules cross checked against ITU international dialing procedures
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