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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 800000 800999 G
Bishops Stortford 1279 808000 808999 G
Stevenage 1438 535000 535999 G
Hemel Hempstead 1442 777000 777999 G
Hitchin 1462 222000 222999 G
Welwyn Garden City 1707 710000 710999 G
St Albans 1727 582000 582999 G
Royston 1763 750000 750999 G
Ware 1920 333000 333999 G
Watford 1923 521000 521999 G
Lea Valley 1992 248000 248999 G