The ACC has been active for 74 years as the successor to TAC and it augments forces and operates over 1000 aircraft.
Air Combat Command, a major command of the US Air Force headquartered at Langley Air Force Base Air Combat Command (ACC) is one of nine Major Commands (MAJCOMs) in the United States Air Force, reporting to Headquarters, United States Air Force (HAF) at the Pentagon. It is the primary provider of air combat forces for the Air Force, and it is the direct successor to Tactical Air Command. 21 March 1946  present
(74 years, 8 months)
Detailed In addition, ACC augments the forces of the United States European Command, United States Africa Command, United States Pacific Command, and United States Strategic Command. ACC directly operates 1,110 fighter, attack, reconnaissance, combat search and rescue, airborne command and control and electronic aircraft along with command, control, computing, communications and intelligence (C4I) systems, Air Force ground forces, conducts global information operations, and controls Air Force Intelligence. 
