ZZZZZZ, early Phone Phreaking, article.
"About 1000 years ago (well, it feels that way, but it was actually back in the early '70s or so), I was sitting one day in a conference room at the L.A. offices of the California Public Utilities Commission (CPUC). I must have been somewhere around 20 years old at the time.
With me were two friends (both just a little bit older). AT&T was attempting to shut down our free telephone entertainment service -- the last listing in the Los Angeles telephone directories -- ZZZZZZ"