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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 923000 923999 G
Stevenage 1438 521000 521999 G
Hitchin 1462 369000 369999 G
Welwyn Garden City 1707 531000 531999 G
St Albans 1727 570000 570999 G
Royston 1763 680000 689999 G
Ware 1920 720000 729999 G
Watford 1923 544000 544999 G
Lea Valley 1992 219000 219999 G