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by David Baez

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  • Page
  • 2
    Toll-free Numbers and Responsible Organizations
  • 3
    Toll-free Numbers and the FCC
  • 4
    Vanity Toll-free Numbers
  • 5
    Lots More Information

    • Lots More Information

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    Please copy/paste the following text to properly cite this HowStuffWorks article:

    Baez, David.  "How Toll-free Numbers Work"  29 February 2008.  HowStuffWorks.com. <http://electronics.howstuffworks.com/toll-free-numbers.htm>  25 May 2012.
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    Introduction to How Toll-free Numbers Work
  • 2
    Toll-free Numbers and Responsible Organizations
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    Toll-free Numbers and the FCC
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    Vanity Toll-free Numbers
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    Lots More Information

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