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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.
Region Code: HRT
City National Destination Code Sn from Sn to Number Type
Bishops Stortford 1279 248000 248999 G
Bishops Stortford 1279 291000 291999 G
Bishops Stortford 1279 897000 897999 G
Bishops Stortford 1279 898000 898999 G
Bishops Stortford 1279 899000 899999 G
Bishops Stortford 1279 902000 902999 G
Stevenage 1438 487000 487999 G
Stevenage 1438 488000 488999 G
Stevenage 1438 489000 489999 G
Stevenage 1438 504000 504999 G
Stevenage 1438 510000 510999 G
Hemel Hempstead 1442 767000 767999 G
Hemel Hempstead 1442 768000 768999 G
Hemel Hempstead 1442 769000 769999 G
Hemel Hempstead 1442 905000 905999 G
Hemel Hempstead 1442 940000 940999 G
Hitchin 1462 337000 337999 G
Hitchin 1462 338000 338999 G
Hitchin 1462 339000 339999 G
Hitchin 1462 351000 351999 G
Hitchin 1462 504000 504999 G
Hitchin 1462 508000 508999 G
Welwyn Garden City 1707 518000 518999 G
Welwyn Garden City 1707 520000 520999 G
Welwyn Garden City 1707 707000 707999 G
Welwyn Garden City 1707 708000 708999 G
Welwyn Garden City 1707 709000 709999 G
St Albans 1727 530000 530999 G
St Albans 1727 567000 567999 G
St Albans 1727 568000 568999 G
St Albans 1727 569000 569999 G
Royston 1763 448000 448999 G
Royston 1763 449000 449999 G
Royston 1763 748000 748999 G
Ware 1920 318000 318999 G
Ware 1920 319000 319999 G
Watford 1923 388000 388999 G
Watford 1923 510000 510999 G
Watford 1923 517000 517999 G
Watford 1923 518000 518999 G
Watford 1923 519000 519999 G
Watford 1923 590000 590999 G
Watford 1923 903000 903999 G
Lea Valley 1992 214000 214999 G
Lea Valley 1992 676000 676999 G
Lea Valley 1992 677000 677999 G
Lea Valley 1992 678000 678999 G
Lea Valley 1992 679000 679999 G
Lea Valley 1992 848000 848999 G
Lea Valley 1992 910000 910999 G