Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!shadooby!accuvax.nwu.edu!tank!ncar!ames!killer!vector!telecom-gateway From: jbn@glacier.stanford.edu (John B. Nagle) Newsgroups: comp.dcom.telecom Subject: Re: Cellular Phones and Big Brother Message-ID: Date: 5 Apr 89 16:26:03 GMT Sender: news@vector.UUCP Reply-To: "John B. Nagle" Organization: Stanford University Lines: 8 Approved: telecom-request@vector.uucp X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@vector.uucp X-TELECOM-Digest: volume 9, issue 125, message 8 of 10 It's not all clear that the ECPA prohibits listening to the cellular control channel. There might be some potential for a business that monitors all traffic on the cellular control channel in an area and reduces the data. Not only could you locate stolen phones, but you could develop targeted marketing information concerning heavy cellular phone users. John Nagle