Dialing method for effecting international call in intelligent cellular phone

摘要

A dialing method for effecting international call in intelligent cellular phone utilizes a conversion table for storing system codes of a plurality of network companies worldwide and their international access codes and a phone book for storing a plurality of telephone numbers having international access codes respectively of different called parties in the database thereof to let the cellular phone be able to determine current location area while calling in international roaming and find the correct international access code from conversion table in accordance with system code received from an approximate network company for replacing international access code in telephone number searched from phone book.