![Big 103.7 KOSF San Francisco Don Bleu Classic Hits](http://formatchange.com/wp-content/images/new/big1037.png)
![103.7 iHeart80s iHeart 80s KOSF San Francisco Martha Quinn](http://formatchange.com/wp-content/images/new/iheart80s-250x250.png)
Previous Format: Classic Hits “Big 103.7”
New Format: 80s Hits “iHeart80s 103.7”
Date & Time Of Change: June 6, 2016 at 12:00pm
More Info: RadioInsight, Wikipedia
Previous Format: Classic Hits “Big 103.7”
New Format: 80s Hits “iHeart80s 103.7”
Date & Time Of Change: June 6, 2016 at 12:00pm
More Info: RadioInsight, Wikipedia