Well CBS aired it in 1965, and ABC aired it in 2001. Feel free to improve my answer anyone, because this is just out of my knowledge.
"The Charlie Brown and Snoopy Show" aired from 1983 to 85 . If you meant the first TV appearance of Peanuts then it was "A Charlie Brown Christmas" on December 9, 1965 .
It was first on television in 1966 according to IMDB.
This show was first on television in 1965.
'It's the Great Pumpkin, Charlie Brown' debuted in 1966.
"Happy New Year, Charlie Brown" was made in 1986. It is an animated television special based on the comic strip Peanuts by Charles M. Schulz.
The Charlie Brown comics started first. They were created by Charles Schulz and first appeared in newspapers in 1950. The animated TV specials and films featuring Charlie Brown and the Peanuts gang came later.
The TV special A Charlie Brown Thanksgiving first aired on November 20, 1973. It was shown on the CBS network. It won an Emmy award in 1974 and is a favorite of many families during the holiday season.
1991
"Snoopy Come Home", "You're Not Elected, Charlie Brown", and "There's No Time for Love, Charlie Brown"
Why Charlie Brown Why - 1990 TV was released on: USA: 16 March 1990
TV - Charlie Brown's All-Stars / Film - Snoopy, Come Home .
A Charlie Brown Celebration - 1982 TV is rated/received certificates of: Argentina:Atp