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Method and apparatus for cellular telephone directory assistance

  • US 7,184,754 B1
  • Filed: 02/04/2003
  • Issued: 02/27/2007
  • Est. Priority Date: 02/04/2003
  • Status: Expired due to Fees
First Claim
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1. Apparatus for providing cellular telephone directory information, comprising means for providing directory assistance services and means for querying, in response to a request for a cellular telephone number listing, each of a plurality of databases maintained by a different one of a plurality of cellular service providers for records relevant to the request.

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