 The station switched from an Adult Standards format on October 15, 2007 to Spanish language programming simulcasting sister station WCDL, "Caliente (Hot) 1440", from Carbondale, Pennsylvania.The station's programming as "Caliente" was a mix of locally produced shows from 7 a.m. to 5 p.m. weekdays followed by syndicated shows from Bustos Broadcasting.It was announced in early December 2008 that WNAK, along with sister station WCDL, would be returning to a standards format.