 On October 12, 1964, KCSM began broadcasting on Channel 14 with studios and transmitter on the new College Heights campus of the College of San Mateo in San Mateo.The station later switched to Channel 60 and began transmitting DTV on Channel 43 after the analog shutdown in 2009.By the mid 1960s, more sets were being equipped to receive UHF signals and this led to additional UHF stations, beginning on January 2, 1968, with KBHK, operating on Channel 44, a station owned by Kaiser Broadcasting.