KRPM (107.5 FM) is a radio station broadcasting an Country music format. Licensed to Billings, Montana, USA, the station serves the Billings area. The station is currently owned by Radio Billings, LLC.KRPM signed on as KULU on May 22nd, 2000. On October 20th, 2000, KULU flipped to 80s Hits as 107.5 The River under the new callsign KZRV. The format later became Adult Contemporary, still as 107.5 The River.