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Region Carrier Name:Hertfordshire
This is the United Kingdom Region Carrier Name:Hertfordshire Area Code Database page list. You can click the title to browse the detail information.
| City | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| Bishops Stortford | 1279 | 490000 | 499999 | G |
| Stevenage | 1438 | 416000 | 416999 | G |
| Stevenage | 1438 | 515000 | 515999 | G |
| Stevenage | 1438 | 517000 | 517999 | G |
| Stevenage | 1438 | 545000 | 545999 | G |
| Stevenage | 1438 | 550000 | 550999 | G |
| Stevenage | 1438 | 557000 | 557999 | G |
| Hemel Hempstead | 1442 | 460000 | 460999 | G |
| Hemel Hempstead | 1442 | 461000 | 461999 | G |
| Hemel Hempstead | 1442 | 462000 | 462999 | G |
| Hemel Hempstead | 1442 | 463000 | 463999 | G |
| Hemel Hempstead | 1442 | 731000 | 731999 | G |
| Hemel Hempstead | 1442 | 733000 | 733999 | G |
| Hemel Hempstead | 1442 | 737000 | 737999 | G |
| Hitchin | 1462 | 230000 | 239999 | G |
| Welwyn Garden City | 1707 | 440000 | 440999 | G |
| Welwyn Garden City | 1707 | 550000 | 550999 | G |
| Welwyn Garden City | 1707 | 551000 | 551999 | G |
| Welwyn Garden City | 1707 | 552000 | 552999 | G |
| Welwyn Garden City | 1707 | 586000 | 586999 | G |
| Welwyn Garden City | 1707 | 592000 | 592999 | G |
| Welwyn Garden City | 1707 | 596000 | 596999 | G |
| St Albans | 1727 | 420000 | 420999 | G |
| St Albans | 1727 | 421000 | 421999 | G |
| St Albans | 1727 | 422000 | 422999 | G |
| St Albans | 1727 | 610000 | 610999 | G |
| St Albans | 1727 | 680000 | 680999 | G |
| Royston | 1763 | 660000 | 669999 | G |
| Ware | 1920 | 739000 | 739999 | G |
| Ware | 1920 | 745000 | 745999 | G |
| Watford | 1923 | 371000 | 371999 | G |
| Watford | 1923 | 562000 | 562999 | G |
| Watford | 1923 | 573000 | 573999 | G |
| Watford | 1923 | 578000 | 578999 | G |
| Watford | 1923 | 591000 | 591999 | G |
| Watford | 1923 | 592000 | 592999 | G |
| Watford | 1923 | 593000 | 593999 | G |
| Watford | 1923 | 597000 | 597999 | G |
| Watford | 1923 | 861000 | 861999 | G |
| Watford | 1923 | 869000 | 869999 | G |
| Watford | 1923 | 904000 | 904999 | G |
| Lea Valley | 1992 | 000000 | 000999 | G |
| Lea Valley | 1992 | 001000 | 001999 | G |
| Lea Valley | 1992 | 002000 | 002999 | G |
| Lea Valley | 1992 | 004000 | 004999 | G |
| Lea Valley | 1992 | 009000 | 009999 | G |
| Lea Valley | 1992 | 265000 | 265999 | G |
| Lea Valley | 1992 | 275000 | 275999 | G |
| Lea Valley | 1992 | 279000 | 279999 | G |
| Lea Valley | 1992 | 283000 | 283999 | G |
| Lea Valley | 1992 | 730000 | 730999 | G |
| Lea Valley | 1992 | 731000 | 731999 | G |
| Lea Valley | 1992 | 732000 | 732999 | G |
| Lea Valley | 1992 | 733000 | 733999 | G |
| Lea Valley | 1992 | 841000 | 841999 | G |
| Lea Valley | 1992 | 846000 | 846999 | G |
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