KVDF-CD, virtual and UHF digital channel 31, is a low-powered, Class A Azteca América-affiliated television station licensed to San Antonio, Texas, United States. The station is owned by HC2 Holdings. Unlike many low-powered stations, it is seen on Charter Spectrum on Channel 9 in the San Antonio area in addition to its low-power signal and DirecTV channel 18 in San Antonio. The original channel 9 location, occupied by PBS member station KLRN-TV, is on cable channel 10.