The 701st Air Defense Squadron was an Air National Guard unit stationed at Tyndall Air Force Base near Panama City, Florida. As part of First Air Force, it was responsible for the operation of NORAD's Continental United States Region Air Operations Center. The 701st was inactivated in 2007 and replaced with the 601st Air & Space Operations Center, which later became the 601st Air Operations Center.
The 32d Air Division is an inactive United States Air Force organization. It was last active with Air Defense Command, assigned to First Air Force at Gunter Air Force Base, Alabama, where it was inactivated on 31 December 1969.
Watertown Air Force Station is a closed United States Air Force ADCOM General Surveillance Radar station 3.5 miles (5.6 km) south of Watertown, New York. Prior to the Air Defense squadron inactivating on 1 November 1979, the station was reassigned to Tactical Air Command which maintained the Ground Air Transmitter Receiver until early 1984. A New York State jail opened at the site c. 1983.
Thomasville Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 1.9 miles (3.1 km) north-northwest of Thomasville, Alabama. It was closed in 1969.
The 17th Defense Systems Evaluation Squadron is an inactive United States Air Force unit. It was last assigned to the 24th Air Division of Aerospace Defense Command at Malmstrom AFB, Montana. It was inactivated on 13 July 1979.
Bedford Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 12.7 miles (20.4 km) north of Bedford, Virginia. It was closed in 1975.
North Charleston Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located in the City of North Charleston, South Carolina. It was closed in 1980.
Caswell Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 4.3 miles (6.9 km) north of Limestone, Maine. It was closed in 1980.
Saratoga Springs Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 7.2 miles (11.6 km) southeast of Saratoga Springs, New York. It was closed by the Air Force in 1977.
The 614th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the Washington Air Defense Sector, Air Defense Command, stationed at Cherry Point Marine Corps Air Station, North Carolina. It was discontinued on 1 August 1963.
The 644th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 20th Air Division, Aerospace Defense Command, stationed at Richmond Air Force Station, Florida. It was inactivated on 1 April 1978.
Snow Mountain Air Force Station is a closed United States Air Force General Surveillance Radar station. It is located 1.9 miles (3.1 km) west-southwest of Godman Army Airfield, Kentucky. It was closed in 1968.
The 645th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 20th Air Division, Aerospace Defense Command, stationed at Patrick Air Force Base, Florida. It was inactivated on 1 April 1976.
The 702d Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 20th Air Division, Aerospace Defense Command, stationed at Savannah Air Force Station, Georgia. It was inactivated on 5 June 1979.
The 679th Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 20th Air Division, Aerospace Defense Command, stationed at Naval Air Station Jacksonville, Florida. It was inactivated on 31 July 1981.
The 661st Radar Squadron is an inactive United States Air Force unit. It was last assigned to the 23d Air Division, Aerospace Defense Command, stationed at Selfridge Air Force Base, Michigan. It was inactivated on 1 July 1974.
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.
The 503d Aircraft Control and Warning Group (AC&WG) is an inactive United States Air Force unit. Its last assignment was with Air Defense Command (ADC)'s 26th Air Division at Roslyn AFS New York. It was inactivated in 1952.
United States Air Force 
