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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 250000 250999 G
Bishops Stortford 1279 254000 254999 G
Stevenage 1438 960000 960999 G
Stevenage 1438 964000 964999 G
Hemel Hempstead 1442 560000 560999 G
Hemel Hempstead 1442 561000 561999 G
Hemel Hempstead 1442 563000 563999 G
Hemel Hempstead 1442 564000 564999 G
Hitchin 1462 860000 860999 G
Hitchin 1462 864000 864999 G
Welwyn Garden City 1707 430000 430999 G
Welwyn Garden City 1707 434000 434999 G
St Albans 1727 380000 380999 G
St Albans 1727 384000 384999 G
Royston 1763 334000 334999 G
Ware 1920 840000 840999 G
Ware 1920 841000 841999 G
Ware 1920 844000 844999 G
Watford 1923 504000 504999 G
Lea Valley 1992 374000 374999 G