Seeing 770-555-5555 on screen has always been a huge pet peeve for me. It really kills the suspension of disbelief for me.
replies(5):
212-555-4240: The number of the modem at OTV that Dade social-engineers out of the security flunkie, allowing him to dial into the cable channel's systems
555-4817: Lisa Blair's phone number, which Lord Nikon recalls out of his photographic memory at the party.
555-4202: Kate's number, which Phreak connects to by rapidly pressing the prison phone's switchhook ten times (effectively pulse-dialing 0) and then asking the operator for help dialing
Given how stylized the movie is as a whole, the prominence of several obviously-fake phone numbers is the least of the things that break realism.
Eleven times; 1 was two clicks.
There are a few variations listed below, but none seem to use “extra” clicks.