Oklahoma City Air Defense Sector was established in 1960 as manual sector as part of phaseout of Central Air Defense Force; it was discontinued 1 September 1961 and its personnel and equipment transferred to the 4752d Air Defense Wing, which was designated. organized and assigned to the 32nd Air Division on 1 September 1961. This change was short-lived, for the 4752nd Wing was discontinued and replaced once again by the Oklahoma City Air Defense Sector on 25 June 1963 as a result of the realignment and expansion of the 29th Air Division. Finally, the sector was inactivated and replaced by the 31st Air Division on 1 April 1966.