Army National Guard 313 Wilton Cir Winchester, TN 37398 Phone : (931) 962-2700 Army National Guard Business Category National Security Tennessee State Government--military Department, Army National Guard, Armory 313 Wilton Cir Winchester, TN 37398 Phone : (931) 962-2700 Business Category Government Offices-State Government Offices State & Local National Security Government Offices & Public Schools