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Method and system for selectively performing call information query

  • US 7,545,924 B2
  • Filed: 09/13/2007
  • Issued: 06/09/2009
  • Est. Priority Date: 02/05/1998
  • Status: Expired due to Fees
First Claim
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1. A method of processing a call, the method comprising:

  • analyzing call information for a called telephone number to determine if the call information is current;

    obtaining modified call information for the called telephone number in response to determining that the call information is not current;

    routing a call using the modified call information; and

    regulating a number of attempts to obtain modified call information that can be made.

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