WMIO was founded by Maria Isabel Ortiz Avilés, which is the sister of radio entrepreneur, David Ortiz, and in the 1990s, WMIO was a repeater for WFID (a radio station licensed to serve Río Piedras, Puerto Rico, established in 1958), and later with WIAC-FM, until was sold to Bestov Broadcasting on April 14, 1999.
WMIO was founded by Maria Isabel Ortiz Avilés, which is the sister of radio entrepreneur, David Ortiz, and in the 1990s, WMIO was a repeater for WFID (a radio station licensed to serve Río Piedras, Puerto Rico, established in 1958), and later with WIAC-FM, until was sold to Bestov Broadcasting on April 14, 1999.