Virginia

• All of Fairfax County
• All of Loudoun County
• All of Arlington County
• All of Alexandria
• Prince William County near the Manassas, Gainesville and Woodbridge
• Northern Parts of Fauquier County
• All of Clarke County
• Frederick County (Winchester Area)

Maryland

• Sourthern Montgomery County near Potomac , Bethesda and White's Ferry and Germantown.
• Sourthern Frederick County between Frederick and the Potomac.
• Southern Washington County between Harpers Ferry and Boonsboro, Middletown