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National Destination Code:4

This is the Taiwan National Destination Code:4 Area Code Database page list. You can click the title to browse the detail information.
Region Code:
Region Name City Sn from Sn to Carrier Name Number Type
Changhua Changhua City 7000000 7999999 Chunghua Telecom G
Changhua Yuanlin 8000000 8999999 Chunghua Telecom G
Taichung Taichung City 20000000 29999999 Chunghwa Telecom G
Taichung Taichung City 30000000 39999999 Chunghwa Telecom G