The 5th Combat Communications Group is a specialized, highly trained unit of the United States Air Force. The 5th Mob (referred to as such by its former designation as the 5th Mobile Communications Group) is currently based at Robins Air Force Base in Warner Robins, Georgia. Its current structure is made up of four active duty Combat Communications Squadrons (51st, 52nd, 53rd, and 54th) an AFSPC-gained Air Force Reserve Combat Comm Squadron (55th), and the 5th Combat Communications Support Squadron, which handles such activities as the group's Mobility Training Program (known as Mob School).