Wikipedia
KDXU
KDXU (890 AM) is a radio station broadcasting a talk radio format. Licensed to St. George, Utah, USA, the station is currently owned by Cherry Creek Radio. KDXU is also an affiliate of the BYU Cougars Sports Network.
KDXU signed on in 1957 on 1450 kHz. It moved to 890 kHz in September 1985; a three-tower directional antenna is used from sunset to sunrise to protect the nighttime skywave signal of co-channel WLS (AM) ( class A) in Chicago.