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How Blocking Incoming Calls Works

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  • Ainslie, Marilyn. "Caller ID FAQ." 2004. (May 21, 2008) http://www.ainslie.org.uk/callerid/cli_faq.htm
  • AT&T. "Compare Local Calling Plans and Features." 2008. (May 21, 2008)http://www.bellsouth.com/consumer/local/local_compare.html
  • AT&T. "Smart Limits for Wireless." 2008. (May 21, 2008) http://www.wireless.att.com/learn/articles-resources/parental-controls/smart- limits.jsp
  • Digitone Communications. "Privacy Call." 2008. (May 21, 2008) http://www.digitone.com/
  • HowStuffWorks. "How does Caller ID work? 2008. (May 21, 2008) https://www.howstuffworks.com/question409.htm
  • Privacy Corps. "Call Screening Devices." 2006. (May 21, 2008) http://www.privacycorps.com/products/
  • Privacy Rights Clearinghouse. "Caller ID and My Privacy: What Do I Need to Know?" August 2000. (May 21, 2008) http://www.privacyrights.org/fs/fs19-cid.htm
  • Privacy Rights Clearinghouse . "How to Put an End to Unwanted or Harassing Phone Calls." March 2006. (May 21, 2008) http://www.privacyrights.org/fs/fs3-hrs2.htm
  • Reverse Phone Detective. "How to Block Incoming Calls." (May 21, 2008)http://www.reversephonedetective.com/articles/block-incoming-calls.html
  • Sprint Nextel. "Selective Call Rejection." 2007. (May 21, 2008) http://www.sprint.com/business/products/products/landlineSelectiveCallRejection _tabA.html
  • Verizon Wireless. "Caller ID & Caller ID Blocking." 2008. (May 21, 2008) http://support.vzw.com/faqs/Features%20and%20Optional%20Services/faq_caller _id_block.html#item3

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