| Unit Name: | Phoenix Air Defense Sector |
| Dates: | 1960–1966 |
| Country: | United States |
| Branch: | United States Air Force |
| Role: | Air Defense |
| Command Structure: | Air Defense Command |
The Phoenix Air Defense Sector (PhADS) is an inactive United States Air Force organization. Its last assignment was with the Air Defense Command 28th Air Division, being stationed at Luke Air Force Base, Arizona. It was inactivated on 1 April 1966
PhADS was established in June 1959 assuming control of former ADC Western Air Defense Force units in Arizona; southwestern California; southern Nevada and southwestern Utah. The organization provided command and control over several aircraft and radar squadrons.
On 15 June the new Semi Automatic Ground Environment (SAGE) Direction Center (DC-21) became operational. DC-21 was equipped with dual AN/FSQ-7 Computers. The day-to-day operations of the command was to train and maintain tactical flying units flying jet interceptor aircraft (F-94 Starfire; F-102 Delta Dagger; F-106 Delta Dart) in a state of readiness with training missions and series of exercises with SAC and other units simulating interceptions of incoming enemy aircraft.
The Sector was inactivated on 1 April 1966 as part of an ADC consolidation and reorganization; then redesignated as 27th Air Division.
Inactivated on 1 April 1966
Davis-Monthan AFB, Arizona, 1 May 1961 – 4 December 1964
Ajo AFS, Arizona, 1 May 1961 – 1 April 1966
Mount Lemmon AFS, Arizona, 1 May 1961 – 1 April 1966
Vincent AFS, Arizona, 1 May 1961 – 1 August 1963
Las Vegas AFS, Nevada, 1 May 1961 – 1 April 1966
Winslow AFS, Arizona, 1 May 1961 – 1 August 1963