Area codes 703 and 571 - Wikipedia
https://en.wikipedia.org/wiki/Area_codes_703_and_571
OverviewService areaHistoryLocal service providersDialing requirementsSee alsoArea code 703 and the overlay area code 571 serve the following cities and towns in Virginia: Alexandria, Annandale, Ashburn, Burke, Centreville, Chantilly, Dale City, Fairfax, Falls Church, Franconia, Great Falls, Groveton, Herndon, Lake Ridge, Leesburg, Lorton, Manassas, Manassas Park, McLean, Mount Vernon, North Springfield, Oakton, Occoquan, Reston, South Riding, Springfield, Sterling, Vienna, West Springfield, and Woodbridge, plus all or part of these counties: Arlington, Fairfax
DA: 48 PA: 75 MOZ Rank: 90