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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 939000 939999 G
Stevenage 1438 540000 540999 G
Hemel Hempstead 1442 736000 736999 G
Hitchin 1462 262000 262999 G
Welwyn Garden City 1707 588000 588999 G
St Albans 1727 298000 298999 G
Royston 1763 764000 764999 G
Ware 1920 355000 355999 G
Watford 1923 866000 866999 G
Lea Valley 1992 276000 276999 G