Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Julie Sara Fowler0
Daniel Francis Kliebhan0
Date of Patent
March 29, 2022
0Patent Application Number
169967670
Date Filed
August 18, 2020
0Patent Citations
Patent Primary Examiner
One example method of operation may include extracting a calling device telephone number from a received call message, querying a verification table for the calling device telephone number, identifying the calling device telephone number and a corresponding service provider network identifier from the verification table, querying a mapping table for the service provider network identifier, and identifying whether a match between the service provider network identifier and a service provider code exists as an entry in the mapping table.
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