Area Code:

703544

State Area Code:

703

City Prefix:

544

City:

DULLES

State:

Virginia

Zipcode:

20166

County (FIPS Code):

LOUDOUN ( 51107 )

Country:

United States of America

Carrier:

XO VIRGINIA, LLC

Latitude & Longitude:

38.9543 -77.4424

Type of Service:

Land Line

Time Zone:

Eastern

Businesses in Prefix:

5