RabbitEars is saying KNTV and KSTS are putting their networks on each other's subchannels, possibly to extend their reach. KNTV (Mt San Bruno) has put Telemundo on RF 12.5 (VC 48.3) in 720p, while KSTS (Mt Allison) has NBC on RF 49.5 (VC 11.3), also in 720p.
http://www.rabbitears.info/market.php?request=station_search&callsign=35280#station
http://www.rabbitears.info/market.php?request=station_search&callsign=64987#station
Contour Map: http://www.rabbitears.info/contour....2340&cir=&circen=37.6851944444,-122.434583333
http://www.rabbitears.info/market.php?request=station_search&callsign=35280#station
http://www.rabbitears.info/market.php?request=station_search&callsign=64987#station
Contour Map: http://www.rabbitears.info/contour....2340&cir=&circen=37.6851944444,-122.434583333