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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 228000 228999 G
Bishops Stortford 1279 229000 229999 G
Bishops Stortford 1279 300000 309999 G
Bishops Stortford 1279 310000 319999 G
Bishops Stortford 1279 320000 329999 G
Bishops Stortford 1279 830000 839999 G
Bishops Stortford 1279 860000 869999 G
Stevenage 1438 210000 219999 G
Stevenage 1438 220000 229999 G
Stevenage 1438 230000 239999 G
Stevenage 1438 240000 249999 G
Hemel Hempstead 1442 300000 300999 G
Hemel Hempstead 1442 301000 301999 G
Hemel Hempstead 1442 302000 302999 G
Hemel Hempstead 1442 303000 303999 G
Hemel Hempstead 1442 304000 304999 G
Hemel Hempstead 1442 308000 308999 G
Hemel Hempstead 1442 309000 309999 G
Hemel Hempstead 1442 380000 389999 G
Hemel Hempstead 1442 390000 399999 G
Hemel Hempstead 1442 400000 409999 G
Hemel Hempstead 1442 580000 580999 G
Hemel Hempstead 1442 581000 581999 G
Hemel Hempstead 1442 584000 584999 G
Hemel Hempstead 1442 586000 586999 G
Hemel Hempstead 1442 587000 587999 G
Hemel Hempstead 1442 588000 588999 G
Hemel Hempstead 1442 589000 589999 G
Hitchin 1462 364000 364999 G
Hitchin 1462 365000 365999 G
Hitchin 1462 366000 366999 G
Hitchin 1462 367000 367999 G
Hitchin 1462 610000 619999 G
Hitchin 1462 620000 629999 G
Hitchin 1462 630000 639999 G
Hitchin 1462 640000 649999 G
Welwyn Garden City 1707 610000 610999 G
Welwyn Garden City 1707 611000 611999 G
Welwyn Garden City 1707 612000 612999 G
Welwyn Garden City 1707 619000 619999 G
Welwyn Garden City 1707 690000 699999 G
Welwyn Garden City 1707 850000 859999 G
Welwyn Garden City 1707 880000 889999 G
Welwyn Garden City 1707 890000 899999 G
St Albans 1727 370000 370999 G
St Albans 1727 373000 373999 G
St Albans 1727 375000 375999 G
St Albans 1727 376000 376999 G
St Albans 1727 377000 377999 G
St Albans 1727 378000 378999 G
St Albans 1727 379000 379999 G
St Albans 1727 710000 710999 G
St Albans 1727 711000 711999 G
St Albans 1727 712000 712999 G
St Albans 1727 713000 713999 G
St Albans 1727 717000 717999 G
St Albans 1727 719000 719999 G
St Albans 1727 720000 720999 G
St Albans 1727 721000 721999 G
St Albans 1727 722000 722999 G
St Albans 1727 728000 728999 G
St Albans 1727 729000 729999 G
St Albans 1727 750000 759999 G
St Albans 1727 760000 769999 G
Royston 1763 210000 219999 G
Royston 1763 220000 229999 G
Royston 1763 230000 239999 G
Royston 1763 300000 300999 G
Royston 1763 304000 304999 G
Royston 1763 305000 305999 G
Royston 1763 306000 306999 G
Royston 1763 307000 307999 G
Royston 1763 880000 880999 G
Ware 1920 410000 419999 G
Ware 1920 420000 420999 G
Ware 1920 421000 421999 G
Ware 1920 422000 422999 G
Ware 1920 423000 423999 G
Ware 1920 424000 424999 G
Ware 1920 425000 425999 G
Ware 1920 426000 426999 G
Ware 1920 427000 427999 G
Ware 1920 428000 428999 G
Ware 1920 429000 429999 G
Watford 1923 320000 320999 G
Watford 1923 324000 324999 G
Watford 1923 330000 339999 G
Watford 1923 340000 340999 G
Watford 1923 341000 341999 G
Watford 1923 342000 342999 G
Watford 1923 343000 343999 G
Watford 1923 344000 344999 G
Watford 1923 345000 345999 G
Watford 1923 346000 346999 G
Watford 1923 349000 349999 G
Watford 1923 350000 359999 G
Watford 1923 377000 377999 G
Watford 1923 400000 400999 G
Watford 1923 401000 401999 G
Watford 1923 402000 402999 G