What is "kvdf-cd"

KVDF-CD is a low-powered Class A television station affiliated with Azteca América. It broadcasts on channel 31 and is licensed to San Antonio, Texas by Una Vez Mas Holdings, LLC. Unlike many low-powered stations, it is seen on Time Warner Cable on Channel 9 in the San Antonio area in addition to its low-power signal. The original channel 9 location KLRN-TV is on cable channel 10.