WSSQ (105.5 FM) – branded as Q105.5 – is a commercial adult contemporary radio station licensed to Sterling, Illinois, United States, serving primarily Whiteside and Lee counties in the Rock River Valley.
Owned by Fletcher M. Ford, through licensee Virden Broadcasting Corp., WSSQ serves as the local affiliate for the Chicago Bulls Radio Network.
WSSQ launched as WJVM at 94.3 MHz on October 22, 1966; as of 1968, the station was transmitting at 3,000 watts.
[5] In July 1993, it was announced that WSSQ and its AM sister station WSDR were sold to LH&S Communications, a company owned by Larry Sales and Howard Murphy which owned radio properties throughout the state of Illinois.
As of January 24, 2018, WSSQ had a construction permit to change frequency to 105.5 MHz, which took place on June 25, 2018.