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Method and system for providing directory assistance to erroneous telephone calls

  • US 7,227,936 B2
  • Filed: 07/10/2002
  • Issued: 06/05/2007
  • Est. Priority Date: 07/10/2002
  • Status: Active Grant
First Claim
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1. A method to provide directory assistance to a caller attempting to place a telephone call to an unavailable telephone number, the method comprising the steps of:

  • detecting a caller'"'"'s telephone call to an unavailable number on a telephony notwork;

    intercepting the telephone call on the telephony network to the unavailable number before initiating any action by the telephony network back to the caller, wherein the unavailable number includes non-existent numbers or numbers not implemented on the telephony network;

    automatically routing the detected and intercepted telephone call to an automatic intercept system associated with a directory assistance service;

    automatically routing the detected and intercepted telephone call from the automatic intercept system to the directory assistance service; and

    providing at least one advertisement to the caller from the directory assistance service.

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