sentences:  Network operations and those of the local owned-and-operated or affiliated stations in the same city are now separate and may come under different corporate entities.In the U.S., CBS News Radio produces programming for distribution by Skyview Networks, but local stations WCBS and WINS in New York City and KNX (and formerly KFWB) in Los Angeles are operated separately from the network radio news operation, under a separate company with common shareholders, Entercom.iHeartMedia follows a similar model