AFOSR - Visiting Us Visiting AFOSR AFOSR is located in a secure government building. All visitors must present a valid photo ID to security for entry. Visitors should have an on-site AFOSR contact available for escort in the building. On-site building parking is available to visitors with a valid Department of Defense building permit; general parking is available nearby at the Ballston Common Mall. Drop-In Visits: Individuals without a Department of Defense building pass or DoD military or civilian Common Access Card (CAC) will require an escort and one form of picture ID. Individuals utilizing a DoD military or civilian CAC to access the facility are required to present one additional form of picture ID. Closest Metro Stop: Ballston Parking: Ballston Public Parking Garage 665 North Glebe Road Phone: 703-528-9863 Address: 875 North Randolph Street, Suite 325 Arlington, VA 22203 Phone: 703-696-7797 Map Directions Driving Directions Local Area Dining Information and Map