Area code 340
Area code 340 is a telephone area code in the North American Numbering Plan. It serves U.S. Virgin Islands, the United States.
- 340area code
- VIU.S. Virgin Islands
- UScountry
- 1-Jun-97in service
How to dial a 340 number
From within the United States and Canada, dial 1, then 340, then the seven-digit number. From another country, dial your international access code, then +1 340 and the seven-digit number.
Area code 340 covers the same territory as 809. When several area codes share one area like this, it is called an overlay.
Frequently asked questions
Where is area code 340?
Area code 340 serves U.S. Virgin Islands, the United States.
What is the country code for a 340 number?
Numbers with North American area codes use the country calling code +1.