| 摘要 |
PURPOSE: A method for selecting calling number is provided to select a calling number for a mobile station out of plural calling numbers related to the mobile station. CONSTITUTION: The calling numbers associated with a mobile station each correspond to a different zone of operation for the mobile station, and each calling number has a different number select code associated therewith. When a call origination request is received, it is determined whether a number select code has been received. If so, the calling number associated with the number select code is used to process the call origination request. If a number select code is not received, the location of the mobile station is determined, and the calling number corresponding to the zone including the mobile station is used to process the call origination request.
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