WVBO (103.9 FM) is a classic hits formatted radio station licensed to Winneconne, Wisconsin, that serves the Appleton-Oshkosh area.

[2] Early in the 1970s, WOSH-FM changed its call letters to WYTL, and adopted a modern country format.

This was maintained until August 1, 1975, at which time 103.9 FM regained the WOSH callsign and changed format to top 40/contemporary hits.

[3] On October 1, 1984, WOSH changed its call letters to WMGV, and at approximately the same time, increased its transmitting power.

[5] Stunting continued until 7 a.m. May 3, 1994, at which time the station changed formats and its callsign to WVBO, as the "Valley's Best Oldies".