KBYU-FM is a classical music radio station run by Brigham Young University in Provo, Utah. Operating at 89.1 MHz, it is known on-air as Classical 89. It transmits at an effective radiated power of 32 kW. Its transmitting tower is located on a peak of the Oquirrh Mountains northwest of the university campus, and southwest of Salt Lake City.The station previously broadcast at a frequency of 88.9 MHz (during which time its nickname was Classical 88).