Area Code +44-1279-(510000...519999) located in Bishops Stortford, Hertfordshire (HRT), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1279 Subscriber Number From : 510000 Subscriber Number To : 519999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TTNC Limited Click here to buy United Kingdom Area Code Database Other Information Language Code : en (English) Country Number : 826 (United Kingdom) Country Code : GB (United Kingdom) Region Code : HRT Region Name : Hertfordshire City : Bishops Stortford Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.8700 Longitude : 0.1600 ‹ previous : +44-1279-(500000...509999) next › : +44-1279-(520000...529999) Dialling Instructions For trunk calls: 0 1279 510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1279 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 510000 ~ 519999 (Count: 10,000) Example: +44-1279-510000 / 0044-1279-510000 (01279-510000 / 0-1279-510000) +44-1279-510001 / 0044-1279-510001 (01279-510001 / 0-1279-510001) +44-1279-510002 / 0044-1279-510002 (01279-510002 / 0-1279-510002) +44-1279-510003 / 0044-1279-510003 (01279-510003 / 0-1279-510003) +44-1279-510004 / 0044-1279-510004 (01279-510004 / 0-1279-510004) ...+44-1279-xxxxxx / 0044-1279-xxxxxx (01279-xxxxxx / 0-1279-xxxxxx) ...+44-1279-519995 / 0044-1279-519995 (01279-519995 / 0-1279-519995) +44-1279-519996 / 0044-1279-519996 (01279-519996 / 0-1279-519996) +44-1279-519997 / 0044-1279-519997 (01279-519997 / 0-1279-519997) +44-1279-519998 / 0044-1279-519998 (01279-519998 / 0-1279-519998) +44-1279-519999 / 0044-1279-519999 (01279-519999 / 0-1279-519999)