The options on this decal sheet are:* T-39A 62-4453, Air Force Communication Service* T-39A 62-4462, 20th TFW* T-39A 61-0635* T-39A 61-0650, 1405th ABW, Scott AFB* T-39A 61-0670, 1405th ABW, Scott AFB* T-39A 62-4495