KTRH 740 AM is a news-talk radio station in the Houston, Texas metropolitan area. It is owned by iHeartMedia, Inc.; like other stations owned by iHeartMedia, it uses the iHeartRadio platform to stream its webcast. KTRH primarily focuses on news during the morning and syndicated talk shows during the rest of the day. Until the 2013 season, it was the flagship station for the Houston Astros (whose broadcasts have moved to sister station KBME Sportstalk 790). 740 AM is a North American clear-channel frequency; CFZM in Toronto, Ontario, Canada is the dominant station on 740 AM.