when was mister rogers neighborhood first aired?
<answer> The first broadcast of Mister Rogers' Neighborhood was on the National Educational Television network on February 19, 1968. <context> Broadcast history. The first broadcast of Mister Rogers' Neighborhood was on the National Educational Television network on February 19, 1968; the color NET logo appeared on a model building at the beginning and end of Mister Rogers' Neighborhood from 1969 to 1970.