Would you believe that people used to make free calls by using a plastic whistle? In the days before the Internet, phone phreaks explored every nook and cranny of the phone system. But what were they up to, and how did they do it? Tune in to find out.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
See omnystudio.com/listener for privacy information.
Give Feedback About This Article