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Method, system, and database for providing a telecommunication service

  • US 20040174974A1
  • Filed: 03/15/2004
  • Published: 09/09/2004
  • Est. Priority Date: 07/02/1997
  • Status: Active Grant
First Claim
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1. A database for a telecommunication service comprising:

  • a storage medium;

    a first record for a first NXX number stored by the storage medium, the first record providing a directive that a call to the first NXX number not having an associated automatic number identification is not to be completed.

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