 Call 800-927-2400. That's 800-927-2400. 800-927-2400. KNFO is your high country sports leader. We have all the big games and major sporting events, as well as Nuggets games, the Avalanche, CU football, the Broncos, and the Rockies. Coverage is presented by Aspen Valley Hospital. Extraordinary health care in an environment of excellence, compassion, and trust.