ɪn ˈɔːɡəst nˈaɪntiːnhˈʌndɹɪd nˈaɪnti sˈɪks, haʊˈɛvɚ dˈuː tə lˈoʊ ɹˈeɪɾɪŋz ænd tʃˈeɪndʒᵻz wɪðˌɪn nˈuːklɪˌoʊ ɹˈeɪdɪˌoʊ mˈɪl, ɪt wʌz dᵻsˈaɪdᵻd tə flˈɪp fˈɔːɹmæts ænd bɪkˈʌm "kˈoʊdɪɡˌoʊ wˈʌnhˈʌndɹɪd.nˈaɪn" wɪð tˈɛknoʊ mjˈuːzɪk, wɪððə kˈɔːlsaɪn ɹᵻtˈɜːnɪŋ tʊ ˌɛksˈeɪtʃsˈɑːnˌɛfˈɛm.
In August 1996, however due to low ratings and changes within Núcleo Radio Mil, it was decided to flip formats and become "Código 100.9" with techno music, with the callsign returning to XHSON-FM.