KHTI (103.9 FM, Hot 103.9) is a commercial radio station licensed to Lake Arrowhead, California, broadcasting to the Riverside-San Bernardino, California, area since 1978. KHTI airs a Hot AC music format. It is owned by All Pro Broadcasting, a corporation headed by the estate of Pro Football Hall of Fame member Willie Davis, which also owns several other businesses. KHTI is a sister station to KATY-FM in Temecula, California.