The 31st Air Division is an inactive United States Air Force organization. Its last assignment was with Air Defense Command, assigned to Tenth Air Force, being stationed at Sioux City Municipal Airport, Iowa. It was inactivated on 31 December 1969.
The Southwest Air Defense Sector (SWADS) is an inactive United States Air Force organization. Its last assignment was with the First Air Force, being stationed at March Air Force Base, California. It was inactivated on December 31, 1994.
The Albuquerque Air Defense Sector (AADS) is an inactive United States Air Force organization. It was briefly active between 1 January and 1 November 1960, assigned to the 33d Air Division at Kirtland Air Force Base, New Mexico. The sector was responsible for the air defense of New Mexico and most of Texas, and was inactivated as a result of a shift towards ballistic missile defense.
The 685th Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the Oklahoma City Air Defense Sector, Aerospace Defense Command, stationed at Las Cruces Air Force Station, New Mexico. It was inactivated on 1 August 1963.
Killeen Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 9.2 miles (14.8 km) west-southwest of Killeen, Texas. It was closed in 1961.
Lufkin Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 7.2 miles (11.6 km) northwest of Lufkin, Texas. It was closed in 1961.
Port Isabel Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 18.7 miles (30.1 km) north-northeast of Brownsville, Texas. It was closed in 1961.
Rockport Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 4.1 miles (6.6 km) southwest of Lamar, Texas. It was closed in 1963.
The 653d Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the Oklahoma City Air Defense Sector, Air Defense Command, stationed at England Air Force Base, Louisiana. It was inactivated on 1 August 1963.
Gettysburg Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 2.6 miles (4.2 km) north of Gettysburg, South Dakota. It was closed in 1968.
Oklahoma City Air Force Station is a closed Cold War United States Air Force air defense and communications-electronics headquarters and radar station. It was located 10 miles (16 km) east-southeast of Oklahoma City, Oklahoma, just to the southeast of Tinker Air Force Base. It ceased to be a separate Air Force installation on 1 October 1983, when it merged with Tinker.
The 746th Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the 31st Air Division, Aerospace Defense Command, stationed at Oklahoma City Air Force Station, Oklahoma. It was inactivated on 8 September 1968.
West Mesa Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 9.5 miles (15.3 km) west of Albuquerque, New Mexico. It was closed by the Air Force in 1968 and turned over to the Federal Aviation Administration (FAA). The site is now data-tied into the Joint Surveillance System (JSS).
The 741st Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the 31st Air Division, Aerospace Defense Command, stationed at Lackland Air Force Base, Texas. It was inactivated on 31 December 1969.
The 697th Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the Oklahoma City Air Defense Sector, Aerospace Defense Command, stationed at Pyote Air Force Station, Texas. It was inactivated on 1 August 1963.
The 683d Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the 31st Air Division, Aerospace Defense Command, stationed at Sweetwater Air Force Station, Texas. It was inactivated on 30 September 1969.
The 686th Aircraft Control and Warning Squadron is an inactive United States Air Force unit. It was last assigned to the Oklahoma City Air Defense Sector, Aerospace Defense Command, stationed at Walker Air Force Base, New Mexico. It was inactivated on 1 August 1963.
The 634th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 20th Air Division, Aerospace Defense Command, stationed at Lake Charles Air Force Station, Louisiana. It was inactivated on 1 July 1974.
The 637th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 25th Air Division, Aerospace Defense Command, stationed at Othello Air Force Station, Washington.
Houma Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 3.5 miles (5.6 km) southeast Houma, Louisiana. It was closed in 1970.
United States Air Force 
