KPIX-TV, channel 5, is a CBS owned-and-operated television station located in San Francisco, California, USA. The station is owned by the CBS Television Stations subsidiary of CBS Corporation, and is part of a duopoly with CW owned-and-operated station KBCW (channel 44).
The station's studios are located just north of San Francisco's Financial District, and its transmitter is located on Sutro Tower. In addition to KBCW, KPIX shares its studios with its CBS Radio partners: KCBS, KFRC-FM, KITS, KLLC, KMVQ-FM and KZDG, although they use a different address number for Battery Street (865 as opposed to 855). Source