460 MDG will close early Feb. 16 Published Feb. 8, 2010 BUCKLEY AIR FORCE BASE, Colo. -- The 460th Medical Group will close Feb. 19 at 3 p.m. for an official function. For medical emergencies, dial 911 or go to an emergency room. For urgent care, please call 720-847-9355 for guidance. For administrative concerns that cannot wait until the next day, call Chief Master Sgt. Gerrie McCoy at 303-598-2691.