NBC is celebrating its 90th anniversary.
From its start in radio in 1926, through the debut of classic shows like Bonanza, Saturday Night Live, Dragnet, Friends, The Today Show and more, the network has long been a central part of millions of family's homes.
Take a look back at where NBC has been and watch clips from the debuts of some its most popular shows on the timeline below.
Then, check out the "The Paley Center Salutes NBC's 90th Anniversary," airing Sunday, February 19 at 7 p.m. on 9NEWS.
