KTCT is a commercial radio station licensed to San Mateo, California, and serving the San Francisco Bay Area. It is owned by Cumulus Media and airs a sports radio format as KNBR 1050, a sister station to KNBR and KNBR-FM. In contrast to KNBR-AM-FM having local sports talk and play-by-play most of the day, KTCT is mainly a pass-through for nationally syndicated programming from ESPN Radio. KTCT is also the flagship station for San Jose Earthquakes soccer, Stanford University football, and University of San Francisco men's basketball.