What is "wltv-dt"

WLTV-DT, virtual and UHF digital channel 23, is an owned-and-operated station of the Spanish-language Univision television network located in Miami, Florida, United States. The station is owned and operated by Univision Communications, and is part of a duopoly with UniMás owned-and-operated station WAMI-DT (channel 69). The two stations share studio facilities known as "NewsPort", a converted studio facility that also houses Noticias Univision and English language cable channel Fusion located at 8551 NW 30th Terrace in Doral. WLTV maintains transmitter facilities located at 1255 NW 210th Street in Miami Gardens.