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City Carrier Name:Welwyn Garden City
This is the United Kingdom City Carrier Name:Welwyn Garden City Area Code Database page list. You can click the title to browse the detail information.
| Region Name | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| Hertfordshire | 1707 | 518000 | 518999 | G |
| Hertfordshire | 1707 | 520000 | 520999 | G |
| Hertfordshire | 1707 | 707000 | 707999 | G |
| Hertfordshire | 1707 | 708000 | 708999 | G |
| Hertfordshire | 1707 | 709000 | 709999 | G |
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