Calling type identification system

Calling type identification system

A calling type identification system selects a calling type. The system selects NPA-NXX telephone number blocks for the calling type based on NPA-NXX block categories related to the calling type. The system develops number data for the selected NPA-NXX telephone number blocks. The system receives a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HAWLEY MICHAEL AARON, O'NEAL STEPHEN P, SPILLER KENNETH A, GROTH SCOTT WILLIAM, FENTON KEITH ERIC, RIEPENKROGER KAREN S, SHAH ALPESH V, PALANIAPPAN RAGUNATH, KHANFAR AMEEN, ROTARU LAVINIA
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Beschreibung
Zusammenfassung:A calling type identification system selects a calling type. The system selects NPA-NXX telephone number blocks for the calling type based on NPA-NXX block categories related to the calling type. The system develops number data for the selected NPA-NXX telephone number blocks. The system receives a telephone number for a call. The system processes the telephone number and the number data to identify and indicate if the telephone call is of the selected calling type.