WCSY-FM (103.7 FM) is a radio station broadcasting a classic hits format. Licensed to South Haven, Michigan, the station serves the Benton Harbor-Saint Joseph area.
| Address: | 11637 M 140, Ste B, South Haven, MI 49090 |
| Phone: | +(269) 637-1037 |
| Site: | www.wcsy.com |
| Facebook: | @superhits1037cosyfm |
| Twitter: | @cosyfm |