High Quality Content by WIKIPEDIA articles! KDKA-TV is the CBS-owned-and-operated (O&O) television station in Pittsburgh. Its studios are located at One Gateway Center in Downtown Pittsburgh. It broadcasts its digital signal on UHF channel 25 (virtual channel 2) from its transmitter in Pittsburgh. Along with sister station KYW-TV, it is one of two television stations in Pennsylvania that has a callsign starting with a K. Both were former Westinghouse-owned stations that were part of Group W.