Now, DISH Network is giving its subscribers three-month previews of channels. Every three months, DISH Network will pick six channels to show for free. The Preview Showroom, as the six pre-selected channels are called, will be on channels 281-286 and will have a wide variety of programs. Channels available currently are NFL Network, Biography Channel, Discovery Kids, We, Cine Latino and Showtime. To get the Preview Showroom, DISH Network customers must have a minimum qualifying package. To find out more, you can read the article DISH Network Offers Free Preview Showroom.








