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Method, system, and database for providing a telecommunication service

  • US 6,731,736 B2
  • Filed: 12/13/2002
  • Issued: 05/04/2004
  • Est. Priority Date: 07/02/1997
  • Status: Expired due to Fees
First Claim
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1. A method of processing 555 NXX calls at a switching node in a telecommunication network, the method comprising the steps of:

  • receiving at the switching node a 555 NXX call;

    segregating 555-1212 calls from non-555-1212 calls;

    sending a query associated with the non-555-1212 call to a service control point; and

    directing the 555-1212 call to a directory assistance node without sending a query associated therewith to the service control point.

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