List of United States Air Force aircraft control and warning squadrons

Content
The List of United States Air Force Aircraft Control and Warning Squadrons identifies
 * Squadron
 * Emblem or patch
 * Location, Air Force Station (AFS), or Air Station (AS)
 * North American Air Defense Command (NORAD) code or other identification code for the location
 * Any pertinent notes, including dates active and other designations.

Sites Within the United States

 * DC-xx Semi-Automatic Ground Environment (SAGE) Direction Center/Combat Center.
 * F-xx Alaskan air defense sites.
 * H-0x Hawaiian air defense sites.
 * L-xx Original Air Defense Command (ADC) 1946 "Lashup" Radar Network of temporary sites to provide detection at designated important locations using radar sets left over from World War II.
 * LP-xx "Lashup" site which was incorporated into the first ADC permanent radar network in 1949.
 * P-xx Original 75 permanent stations established in 1949.
 * RP-xx Sites that replaced a permanent 1949 station.
 * M-xx 1952 Phase I Mobile Radar station.
 * SM-xx 1955 Phase II Mobile Radar Station.
 * TM-xx 1959 Phase III Mobile station.
 * TT-x Texas Towers, radar tower rigs off the East Coast of the United States, named because of their resemblance to oil drilling rigs in the Gulf of Mexico.
 * Z-xx NORAD designation for sites after 31 July 1963. P, M, SM, and TM stations active after that date retained their numbers, but were designated "Z-xx".

Sites Outside the United States

 * C-xx ADC and Royal Canadian Air Force (RCAF) manned sites on the Canadian Pinetree Line.
 * G-xx Sites in Greenland established by Northeast Air Command (NEAC) reassigned to ADC in 1957. became N Sites, then C Sites, retaining their numbers.
 * H-xx Air defense sites in Iceland.
 * J-xx Sites in Japan. (includes main bases)
 * K-xx Sites in Korea. (includes main bases)
 * N-xx Pinetree Line sites in Newfoundland. Became C Sites, retaining their numbers. Reassigned from NEAC to ADC in 1957.
 * R-xx At least two sites in the Southern Pacific.
 * W-xx sites in Spain.
 * Y-xx sites in Morocco.