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City Carrier Name:Dumbarton
This is the United Kingdom City Carrier Name:Dumbarton 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 |
|---|---|---|---|---|
| West Dunbartonshire | 1389 | 340000 | 340999 | G |
| West Dunbartonshire | 1389 | 341000 | 341999 | G |
| West Dunbartonshire | 1389 | 342000 | 342999 | G |
| West Dunbartonshire | 1389 | 343000 | 343999 | G |
| West Dunbartonshire | 1389 | 344000 | 344999 | G |
| West Dunbartonshire | 1389 | 345000 | 345999 | G |
| West Dunbartonshire | 1389 | 346000 | 346999 | G |
| West Dunbartonshire | 1389 | 810000 | 819999 | G |
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