What ever happened to 976 numbers?

Question

Remember those really cheesy adult entertainment adds that came on really late at night in the 1980s and 1990s? Now when those same types of commercials air, they no longer use the 976 prefix. Why did they stop using 976?

Answer 1

'cuz internet porn took over....

or so a lot of my friends tell me....ummmm...gottagonowbye!