In 2004, the modern rock simulcast ended, 98.5's format changed to classic rock, and the call sign changed to WBON ("98.5 the Bone"). The classic rock format lasted until March 2007.
The contemporary rock broadcast concluded in 2004, with 98.5 switching to a classic rock format and adopting the new call sign WBON ("98.5 the Bone"). This classic rock format remained in place until March 2007.