Area Code +44-1833-(340000...349999) located in Barnard Castle, County Durham (DUR), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1833 Subscriber Number From : 340000 Subscriber Number To : 349999 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 : Magrathea Telecommunications 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 : DUR Region Name : County Durham City : Barnard Castle Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.5400 Longitude : -1.9200 ‹ previous : +44-1833-(330000...339999) next › : +44-1833-(350000...359999) Dialling Instructions For trunk calls: 0 1833 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1833 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 349999 (Count: 10,000) Example: +44-1833-340000 / 0044-1833-340000 (01833-340000 / 0-1833-340000) +44-1833-340001 / 0044-1833-340001 (01833-340001 / 0-1833-340001) +44-1833-340002 / 0044-1833-340002 (01833-340002 / 0-1833-340002) +44-1833-340003 / 0044-1833-340003 (01833-340003 / 0-1833-340003) +44-1833-340004 / 0044-1833-340004 (01833-340004 / 0-1833-340004) ...+44-1833-xxxxxx / 0044-1833-xxxxxx (01833-xxxxxx / 0-1833-xxxxxx) ...+44-1833-349995 / 0044-1833-349995 (01833-349995 / 0-1833-349995) +44-1833-349996 / 0044-1833-349996 (01833-349996 / 0-1833-349996) +44-1833-349997 / 0044-1833-349997 (01833-349997 / 0-1833-349997) +44-1833-349998 / 0044-1833-349998 (01833-349998 / 0-1833-349998) +44-1833-349999 / 0044-1833-349999 (01833-349999 / 0-1833-349999)