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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 935000 935999 G
Stevenage 1438 542000 542999 G
Hemel Hempstead 1442 771000 771999 G
Hitchin 1462 220000 220999 G
Welwyn Garden City 1707 413000 413999 G
St Albans 1727 608000 608999 G
Royston 1763 758000 758999 G
Ware 1920 334000 334999 G
Watford 1923 583000 583999 G
Lea Valley 1992 268000 268999 G