Lineage. Organized as the 6990 Security Squadron on 15 Jul 1967. Redesignated: 6990 Security Group on 1 Sep 1971; 6990 Security Squadron on 1 Jul 1974; 6990 Electronic Security Squadron on 1 Aug 1979; 6990 Electronic Security Group on 1 May 1980; 6990 Electronic Security Squadron on 1 Apr 1990; 390 Intelligence Squadron on 1 Oct 1993.
Assignments. 6922 Security Wing, 15 Jul 1967; Pacific Security Region, 31 Mar 1970; United States Air Force Security Service, 31 Dec 1972; 6944 Security Wing, 1 Oct 1975; United States Air Force Security Service (later, Electronic Security Command), 1 Mar 1979; Electronic Security, Pacific (later, Pacific Electronic Security Division; 692 Intelligence Wing; 692 Intelligence Group, 692 Information Operations Group), 1 May 1980; 55 Operations Group, 1 Oct 2002-.
Stations. Kadena AB, Japan, 15 Jul 1967-.
Service Streamers. None.
Campaign Streamers. None.
Armed Forces Expeditionary Streamers. None.
Decorations. Meritorious Unit Awards: 1 Oct 2002-31 May 2004; 1 Jun 2004-31 May 2006; 1 Jun 2006-31 May 2007; 1 Jun 2007-31 May 2008; 1 Jun 2008-31 May 2009; 1 Jun 2009-31 May 2010; 1 Jun 2012-31 May 2014; 1 Jun 2014-31 May 2015. Air Force Outstanding Unit Awards with Combat “V” Device: 1 Jan-31 Dec 1969; 1 Jan-31 Dec 1970; 1 Jan-31 Dec 1971; 1 Jun 2002-31 May 2003. Air Force Outstanding Unit Awards: 1 Jan-31 Dec 1968; 23-30 Apr 1975; 17 Mar 1976-17 Mar 1978; 1 Jul 1981-30 Jun 1983; 1 Jul 1983-30 Jun 1985; 1 Jul 1985-30 Jun 1987; 1 Jul 1987-30 Jun 1989; 1 Jul 1991-30 Jun 1993; 1 Oct 1993-30 Sep 1994; 1 Oct 1994-30 Sep 1995; 1 Oct 1997-30 Sep 1998; 1 Oct 1999-30 Sep 2000; 1 Jun 2001-31 May 2002; 1 Jun 2011-31 May 2012; 1 Jun 2015-31 May 2016. Republic of Vietnam Gallantry Cross with Palm: [15 Jul] 1967-31 Dec 1971.
Lineage, Assignments, Components, Stations, and Honors through 22 Jun 2017.
Emblem. Approved on 2 Aug 1990.
Prepared by Carl E. Bailey