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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 340000 349999 G
Stevenage 1438 250000 259999 G
Hemel Hempstead 1442 750000 759999 G
Hitchin 1462 210000 219999 G
Welwyn Garden City 1707 446000 446999 G
St Albans 1727 512000 512999 G
Royston 1763 520000 529999 G
Ware 1920 520000 529999 G
Watford 1923 524000 524999 G
Watford 1923 906000 906999 G
Lea Valley 1992 600000 609999 G