There's a whole archive of them here. Looks like you could even hang out with ICE-T.
https://jezebel.com/lets-revisit-the-glory-days-of-the-1-900-n umber-1787497986

Only one I ever called as a kid was an X-Men one advertised in the comics in the early 90s. It only took me $25 allowance money before I mastered the timing "game" in pressing the numbers.

Then you had to answer X-Men trivia questions to finally win a prize, and they were questions only a total Encyclopedia Beardo would know off the top of their head with no internet.

now we know why you so rich

PS these vids is my childhood, many stars