Звон тот же, что и у всех - из Интернета (или вам кто из AFSOC персонально сливает?)). А про курсы и специальности хорошо расписано в Википедии (кстати, полезная вещь, особенно если знаешь английский и не ленишься сопоставлять материалы):
"In the United States Armed Forces a qualified and current joint terminal attack controller will be recognized across the U.S. Department of Defense as capable and authorized to perform terminal attack control. United States Marine JTACs are trained at Expeditionary Warfare Training Group, Pacific (EWTGPAC), and Atlantic (EWTGLANT), United States Air Force students are taught at Nellis Air Force Base in Nevada, and United States Navy students at the Naval Strike and Air Warfare Center (NSAWC) at Naval Air Station Fallon in Nevada by SEALs assigned to NSAWC. Members of the United States Army are trained along with Air Force students at JTAC Qualification Course (JTACQC) and members of special operations units attend the Special Operations Terminal Attack Control Course (SOTACC) at Yuma Proving Ground, Arizona."