![107.5 WGPR Detroit John Mason Urban AC End Sign-Off Farewell 107.5 WGPR Detroit John Mason Urban AC End Sign-Off Farewell](http://formatchange.com/images/detroit/wgpr.png)
Previous Format: Urban AC
New Format: Urban “Hot 107.5”
Date & Time Of Change: October 23, 2011 at 11:59pm
More Info: RadioInsight, Wikipedia
Related Changes: WGPR Becomes Hot 107.5
Previous Format: Urban AC
New Format: Urban “Hot 107.5”
Date & Time Of Change: October 23, 2011 at 11:59pm
More Info: RadioInsight, Wikipedia
Related Changes: WGPR Becomes Hot 107.5