NFL Network will make its debut in Cablevision homes beginning Friday. NFL Network will be available on channel 150 in both standard-definition and HD for customers who subscribe to iO Preferred, iO Silver, iO Gold or the iO Sports & Entertainment Pak. NFL RedZone, which airs on Sundays throughout the regular season, will be offered in both standard-definition and HD on channel 151 as part of the iO Sports & Entertainment Pak, which is now included in the new iO Gold package, which was launched last spring.