The 689th's mission was to train, deploy, and deliver expeditionary and specialized communications, air traffic control, and landing systems, and to take cyber capabilities to the tactical edge for relief and combat operations.[3]
Its units included the 3d Combat Communications Group, at Tinker Air Force Base, Oklahoma, and the 5th Combat Communications Group at Robins Air Force Base in Georgia.
Lineage
Designated as the 1931st Airways and Air Communications Service Squadron on 11 October 1948
Organized on 18 October 1948
Redesignated 1931st Communications Squadron on 1 July 1961
Redesignated 1931st Communications Group on 1 March 1969
Redesignated 1931st Information Systems Wing on 1 July 1984
Redesignated 1931st Communications Wing on 1 November 1986
Redesignated 1931st Communications Group on 1 October 1990
Inactivated on 26 September 1991
Redesignated 689th Combat Communications Wing on 22 September 2009
1804th Airways and Air Communications Service Group (later 1804th Airways and Air Communications Service Wing, Alaskan Airways and Air Communications Service Region, Alaskan Communications Region): 18 October 1948