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I actually got so fed up with robocallers, and really people just calling me in general that I looked into setting up a 900 number. If people really want to int

• xbkingx 7y ago
  Wasn't there some kind of scam people used to pull where they'd add a prefix to a cell phone's outgoing calls, such that it bounced through a paid service relay? If I recall, someone would nab your phone, add the dialing prefix to the settings, and then return the phone to you. From that point on, all outgoing calls would actually be calling a 900 number, which then just called the outgoing number. The phone's owner would then get caught with a massive bill from the 900 number. It was an updated version of one of those original 'boxes', maybe a modified brown box? I forget all the phreaking terminology now, but I wonder if there's another olde timey phone phreaker trick that could be exploited.