Phone Directory Phone Directory Dyess AFB Area Codes Associate Units 436th Training Squadron 317th Maintenance Squadron 317th Aircraft Maintenance Squadron 317th Operation Support Squadron 317th Airlift Group 307th BW/DET 1/PIO 40th Airlift Squadron 39th Airlift Squadron 28th Bomb Squadron 9th Bomb Squadron 7th Security Forces Squadron 7th Operations Support Squadron 7th Operations Group 7th Aircraft Maintenance Unit 7th Aircraft Maintenance Squadron 7th Munitions Squadron 7th Equipment Maintenance Squadron 7th Component Maintenance Squadron
