The station previously simulcast WSMM 102.3 FM New Carlisle, Indiana, USA.
[2] Licensed to Goshen, Indiana, the station serves the South Bend area.
[3] On April 7, 2011, WZOW changed its call letters to WSSM and changed its format from classic rock to oldies, branded as "The Stream".
The station changed its call sign back to WZOW on December 19, 2013, and changed its callsign back to WSSM on June 11, 2014.
[4] It also picked up The Bob & Tom Show which had been dropped a week before by WQLQ when it switched to a top 40/CHR format.