WRSP-TV (channel 55) is a television station licensed to Springfield, Illinois, United States, affiliated with the Fox network. It is owned by GOCOM Media, LLC, alongside Decatur-licensed CW affiliate WBUI (channel 23). GOCOM maintains joint sales and shared services agreements (JSA/SSA) with the Sinclair Broadcast Group, owner of Springfield-licensed ABC affiliate WICS, channel 20 (and its semi-satellite, Champaign-licensed WICD, channel 15), for the provision of certain services. WRSP's transmitter is located west of Mechanicsburg, in unincorporated Sangamon County; the station shares studios with WBUI and WICS on East Cook Street in Springfield's Eastside. However, WBUI also operates an advertising sales office on South Main Street/US 51 in downtown Decatur.