KYSL (93.9 FM) also known on air as Krystal 93 is a radio station broadcasting an Adult Album Alternative format. It is licensed to Frisco, Colorado, United States. The station is currently owned by Krystal Broadcasting, Incorporated and features programming from AP Radio. KYSL transmits on 93.9 in Summit County (which includes Frisco, Dillon, Keystone, Breckenridge), 93.1 in Eagle County (Vail area), and 92.3 in Clear Creek County (Loveland Ski Area). Krystal's online stream allows listeners all over the world to tune in.