Lineage. Constituted as 505 Operations Squadron on 8 Nov 1999. Activated on 15 Nov 1999. Redesignated as 505 Test Squadron on 31 Mar 2011.Assignments. Air Force Command and Control Training and Innovation Group, 15 Nov 1999; 505 Operations Group, 12 Mar 2004-.Stations. Hurlburt Field, FL, 15 Nov