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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 905000 905999 G
Bishops Stortford 1279 945000 945999 G
Stevenage 1438 415000 415999 G
Stevenage 1438 518000 518999 G
Hemel Hempstead 1442 330000 330999 G
Hemel Hempstead 1442 331000 331999 G
Hemel Hempstead 1442 332000 332999 G
Hemel Hempstead 1442 333000 333999 G
Hemel Hempstead 1442 334000 334999 G
Hemel Hempstead 1442 335000 335999 G
Hemel Hempstead 1442 338000 338999 G
Hitchin 1462 320000 329999 G
Welwyn Garden City 1707 861000 861999 G
Welwyn Garden City 1707 862000 862999 G
Welwyn Garden City 1707 867000 867999 G
Welwyn Garden City 1707 868000 868999 G
Welwyn Garden City 1707 904000 904999 G
St Albans 1727 700000 709999 G
Royston 1763 720000 729999 G
Ware 1920 640000 649999 G
Watford 1923 700000 709999 G
Watford 1923 912000 912999 G
Lea Valley 1992 721000 721999 G
Lea Valley 1992 722000 722999 G
Lea Valley 1992 726000 726999 G
Lea Valley 1992 727000 727999 G
Lea Valley 1992 912000 912999 G