sentences:  Bustos filed for a construction permit with the FCC to build digital transmitter facilities on UHF channel 31 in 2010.In September 2010, Bustos transferred most of its licenses to Adelante Media Group as part of a settlement with its lenders.On July 25, 2012, Adalante announced that it had signed an affiliation agreement to switch its Azteca America affiliates to upstart Spanish-language network MundoFox, which officially launched on August 13.