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National Destination Code:22
This is the China National Destination Code:22 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 |
|---|---|---|---|---|---|
| Tianjin | Tianjin | 00000000 | 99999999 | China Telecom | G |
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