Grumpy Old Geeks Topics Phone phreaking Topic Phone phreaking 2 mentions in 1 episode The hosts discuss phone phreaking in Phreaks and recall using dialing codes for free calls at Disneyland. Mentions 476: Pickle Me Elmo Oct 1, 2020 55:18 They really nailed, you know, phone freaking back in the day. 56:26 We figured out all the codes that you could dial. And then we'd just start dialing international numbers.