KPPF (1040 AM) is a radio station licensed to Monument, Colorado. Owned by Power 95.7, LLC, it broadcasts a classic hip hop format. The station serves Colorado Springs, through its main signal and two FM translators on 95.7 and 98.5. The main frequency of KPPF is 1040 AM; it is a United States clear-channel frequency on which WHO in Des Moines, Iowa is the dominant Class A station. KPPF must leave the air during the period from sunset to sunrise to protect the nighttime skywave signal of the Class A station.