KGCW, virtual channel 26 (UHF digital channel 21), is a CW-affiliated television station licensed to Burlington, Iowa, United States, serving the Quad Cities area of southeastern Iowa and northwestern Illinois. The station is owned by Nexstar Media Group, as part of a duopoly with Rock Island, Illinois-licensed CBS affiliate WHBF-TV (channel 4); Nexstar also operates Davenport, Iowa-licensed Fox affiliate KLJB (channel 18) under a shared services agreement (SSA) with owner Mission Broadcasting. WHBF-TV also operates 4.2 as KGCW (in SD instead of HD) (KGCW 26 is HD while KGCW 4.2 is SD.) The three stations share studios in the Telco Building on 18th Street in downtown Rock Island; master control and some internal operations are based at the facilities of Nexstar sister station WROC-TV in Rochester, New York. KGCW's transmitter is located near Orion, Illinois.