Nick Jr.
Launched on September 1, 1993 as the first Nick Jr. channel. Until 1999 But it was in widescreen it aired from 6:00a.m. to 8:00p.m. Then in February 2002 a classic children's programming block called Nick Jr. Classics was launched, airing was also increased to 10:00p.m. After Nick Jr. Classics was Closed in 2019, it began airing for 24 hours.