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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 350000 350999 G
Stevenage 1438 410000 410999 G
Stevenage 1438 528000 528999 G
Hemel Hempstead 1442 730000 730999 G
Hitchin 1462 260000 260999 G
Hitchin 1462 375000 375999 G
Welwyn Garden City 1707 560000 560999 G
Welwyn Garden City 1707 750000 750999 G
St Albans 1727 410000 410999 G
St Albans 1727 578000 578999 G
Ware 1920 350000 350999 G
Watford 1923 379000 379999 G