1st Battalion, 327th Infantry Regiment, A-6-30

Reorganized and redesignated 1 July 1956 as
Company A, 327th Airborne Infantry, an element of the
101st Airborne Division

Reorganized and redesignated 25 April 1957 as
Headquarters and Headquarters Company,
1st Airborne Battle Group, 327th Infantry, and
remained assigned to the 101st Airborne Division
(organic elements concurrently constituted and activated)

Reorganized and redesignated 3 February 1964 as the
1st Battalion, 327th Infantry

Relieved 16 September 2004 from assignment to the
101st Airborne Division and assigned to the
1st Brigade Combat Team, 101st Airborne Division

Redesignated 1 October 2005 as the
1st Battalion, 327th Infantry Regiment