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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 900000 900999 G
Stevenage 1438 503000 503999 G
Hemel Hempstead 1442 904000 904999 G
Hitchin 1462 350000 350999 G
Welwyn Garden City 1707 514000 514999 G
St Albans 1727 517000 517999 G
Royston 1763 560000 569999 G
Ware 1920 550000 559999 G
Watford 1923 387000 387999 G
Lea Valley 1992 233000 233999 G