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"Is it possible to detect if someone is illegally using my phone line?"  01 April 2000.  HowStuffWorks.com. <http://electronics.howstuffworks.com/question250.htm>  10 February 2012.
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  1. Is it possible to detect if someone is illegally using my phone line?
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Inside this Article
  1. Is it possible to detect if someone is illegally using my phone line?
  2. Lots More Information
  1. See all Home Telephones articles
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