Areas Served: Northern Virginia, including Fairfax County, Loudoun County, Prince William County, and cities of Woodbridge, Stafford, Manassas, Centreville, Chantilly, Springfield, Burke, Fairfax, Arlington, Falls Church, Lorton, Alexandria, Reston, Leesburg, Ashburn, Quantico, Dumfries, Triangle, Falmouth, and Newington