 Following the CW network announcement, the new network immediately announced ten-year affiliation agreements with the Tribune Company and CBS Television Stations.Tribune committed 16 stations – including its flagship broadcast stations WGN-TV (channel 9) in Chicago; KTLA (channel 5) in Los Angeles; and WPIX (channel 11) in New York City – that were previously affiliated with The WB, while CBS committed 11 of its UPN stations – including WPSG (channel 57) in Philadelphia; WKBD (channel 50) in Detroit; and WUPA (channel 69) in Atlanta.These stations combined to reach 48% of the United States.