Dulles, Virginia Area Code

Dulles, VA Area Codes are

703 and 571

Dulles, VA is officially utilizing an area code overlay in which area codes 703 and 571 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Dulles, VA area code information read more about area codes 703 and 571 details and Virginia area codes.

Dulles, VA is located in Loudoun County and observes the Eastern Time Zone. View our Times by Area Code tool.

Virginia Area Code Map