Redesignated 20 March 1978 as Battery E, 25th Field Artillery, assigned to the 2d Infantry Division, and activated in Korea.
Redesignated 16 January 2005 as Headquarters and Headquarters Battery, 5th Battalion, 25th Field Artillery, assigned to the 4th Brigade Combat Team, 10th Mountain Division, and activated at Fort Polk, Louisiana (organic elements concurrently constituted and activated).