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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 Name | City | Sn from | Sn to | Carrier Name | Number Type |
|---|---|---|---|---|---|
| Taichung | Taichung City | 20000000 | 29999999 | Chunghwa Telecom | G |
| Taichung | Taichung City | 30000000 | 39999999 | Chunghwa Telecom | G |
| Changhua | Changhua City | 7000000 | 7999999 | Chunghua Telecom | G |
| Changhua | Yuanlin | 8000000 | 8999999 | Chunghua Telecom | G |
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