Area Code +44-1245-(340000...349999) located in Chelmsford, Essex (ESS), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1245 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 : BT 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 : ESS Region Name : Essex City : Chelmsford Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.7400 Longitude : 0.4700 ‹ previous : +44-1245-(330000...339999) next › : +44-1245-(350000...359999) Dialling Instructions For trunk calls: 0 1245 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1245 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 349999 (Count: 10,000) Example: +44-1245-340000 / 0044-1245-340000 (01245-340000 / 0-1245-340000) +44-1245-340001 / 0044-1245-340001 (01245-340001 / 0-1245-340001) +44-1245-340002 / 0044-1245-340002 (01245-340002 / 0-1245-340002) +44-1245-340003 / 0044-1245-340003 (01245-340003 / 0-1245-340003) +44-1245-340004 / 0044-1245-340004 (01245-340004 / 0-1245-340004) ...+44-1245-xxxxxx / 0044-1245-xxxxxx (01245-xxxxxx / 0-1245-xxxxxx) ...+44-1245-349995 / 0044-1245-349995 (01245-349995 / 0-1245-349995) +44-1245-349996 / 0044-1245-349996 (01245-349996 / 0-1245-349996) +44-1245-349997 / 0044-1245-349997 (01245-349997 / 0-1245-349997) +44-1245-349998 / 0044-1245-349998 (01245-349998 / 0-1245-349998) +44-1245-349999 / 0044-1245-349999 (01245-349999 / 0-1245-349999)