RugRats
November 15, 2012 - June 20, 2013 (Now airing new on TeenNick)
Nickelodeon
nick.com/all_nick/specials/rugrats (no longer active until September 5, 2013)
teennick.com/shows/rugrats (active since September 5, 2013)
TV-Y7 (Season 1)
TV-G (Reruns on TeenNick)
TV-PG (Season 2)
Nickelodeon (November 15, 2012 - June 20, 2013)
TeenNick (December 21, 2012;June 21, 2013 - present)
Nick at Nite (December 21, 2013)