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

Roos, Dave. "How Automatic Dialers Work." 26 February 2008. HowStuffWorks.com. <http://communication.howstuffworks.com/automatic-dialers.htm> 24 November 2009.

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Introduction to How Automatic Dialers Work
Automatic Dialer Technology
Automatic Dialer Services

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