United States Air Force (BC31)
From The RadioReference Wiki
San Antonio Military SmartZone database page
Sheppard AFB
The following P25 digital talkgroups were active on the Sheppard AFB system before it was incorporated into the San Antonio Military system.
Dec Description 64 ? 80 ? 528 Aircraft Maint 1 529 Aircraft Maint 2 560 Aircraft Maint 3 592 Aircraft Maint 4 656 Ramp Net 816 Security Police 1 Disp 848 Security Police 2 880 ? 1104 Fire/EMS Disp 2064 Aircraft Maint 5 2384 Transportation 2416 ? 2448 Aircraft Maint 6 2480 ? 2704 ? 2736 ? 2768 Bldg Maint 1 2800 ? 2832 Bldg Maint 2 2864 ? 3280 Instructors?