175th US ARMY SECURITY AGENCY COMPANY

Organized: 1 June 1966
Cover Designation: 175th Radio Research Company
Assigned Command: 303d Army Security Agency Battalion
Supported Command: MACV and FFV-II
Location: Saigon
Redesignation: US Army Security Agency Operations Company, Saigon on 15 December 1967
Relocation: Bien Hoa on 3 July 1967
Redesignation: US Army Security Agency Operations Company, Bien Hoa on 15 July 1968
Supported Command: MACV and FRAC as of 30 April 1971
Redesignation: US Army Security Agency Field Station, Bien Hoa on 30 September 1971*
Cover Redesignation: 175th Radio Research Field Station
Reassigned Command: US Army Security Agency Group, Saigon (509th RR Group) on 30 September 1971
Relocation: Saigon on 29 September 1972
Discontinued: 26 February 1973
Vietnam Campaign Credit: 3-17
Vietnam Honors: 5 MUCs, 1 RVN CGP, and 1 RVN CA
*The Radio Research Field Station, Bien Hoa (Provisional) was in existence from 1 May 1971 to 30 September 1971.