Area Code +44-1279-(540000...549999) 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 : 540000 Subscriber Number To : 549999 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 : Net Solutions Europe 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-(520000...529999) next › : +44-1279-(550000...559999) Dialling Instructions For trunk calls: 0 1279 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1279 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +44-1279-540000 / 0044-1279-540000 (01279-540000 / 0-1279-540000) +44-1279-540001 / 0044-1279-540001 (01279-540001 / 0-1279-540001) +44-1279-540002 / 0044-1279-540002 (01279-540002 / 0-1279-540002) +44-1279-540003 / 0044-1279-540003 (01279-540003 / 0-1279-540003) +44-1279-540004 / 0044-1279-540004 (01279-540004 / 0-1279-540004) ...+44-1279-xxxxxx / 0044-1279-xxxxxx (01279-xxxxxx / 0-1279-xxxxxx) ...+44-1279-549995 / 0044-1279-549995 (01279-549995 / 0-1279-549995) +44-1279-549996 / 0044-1279-549996 (01279-549996 / 0-1279-549996) +44-1279-549997 / 0044-1279-549997 (01279-549997 / 0-1279-549997) +44-1279-549998 / 0044-1279-549998 (01279-549998 / 0-1279-549998) +44-1279-549999 / 0044-1279-549999 (01279-549999 / 0-1279-549999)