Constituted 28 July 1944 in the Army of the United States as Headquarters and Headquarters Detachment, 3146th Signal Service Group

               Activated 29 July 1944 in France

               Inactivated 10 July 1946 in Germany

               Redesignated 30 December 1946 as Headquarters and Headquarters Detachment, 505th Signal Service Group, and activated at Fort Shafter, Hawaii

               Inactivated 18 October 1948 at Fort Shafter, Hawaii

               Redesignated 4 February 1952 as Headquarters and Headquarters Company, 505th Signal Group, and allotted to the Regular Army

              Activated 5 March 1952 at Camp San Luis Obispo, California

              Reorganized and redesignated 23 November 1953 as Headquarters and Headquarters Detachment, 505th Signal Group

              Inactivated 10 September 1965 in Germany

            Withdrawn 9 February 2009 from the Regular Army and allotted to the Army Reserve; concurrently redesignated as Headquarters and Headquarters Company, 505th Signal Brigade

            Activated 16 September 2011 at Las Vegas, Nevada

 

CAMPAIGN PARTICIPATION CREDIT

 

DECORATIONS

            Meritorious Unit Commendation (Army), Streamer embroidered EUROPEAN THEATER 1944

            Meritorious Unit Commendation (Army), Streamer embroidered EUROPEAN THEATER 1944-1945

            Meritorious Unit Commendation (Army), Streamer embroidered EUROPEAN THEATER 1945

 

BY ORDER OF THE SECRETARY OF THE ARMY: