KTTO (970 kHz) is an AM radio station in Spokane, Washington, serving the Spokane metropolitan area. The station is currently owned by Sacred Heart Radio, Inc. It airs a Catholic radio format with most programming provided by the EWTN Radio Network. KTTO's transmitter is located off East Thurston Avenue in Spokane. Programming is also heard on FM translator station K291CO, powered at 155 watts, broadcasting at 106.1 MHz.