Area Code +44-1245-(140000...149999) 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 : 140000 Subscriber Number To : 149999 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 : Virgin Media 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 : 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-(116000...116999) next › : +44-1245-(200000...209999) Dialling Instructions For trunk calls: 0 1245 140000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1245 140000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 140000 ~ 149999 (Count: 10,000) Example: +44-1245-140000 / 0044-1245-140000 (01245-140000 / 0-1245-140000) +44-1245-140001 / 0044-1245-140001 (01245-140001 / 0-1245-140001) +44-1245-140002 / 0044-1245-140002 (01245-140002 / 0-1245-140002) +44-1245-140003 / 0044-1245-140003 (01245-140003 / 0-1245-140003) +44-1245-140004 / 0044-1245-140004 (01245-140004 / 0-1245-140004) ...+44-1245-xxxxxx / 0044-1245-xxxxxx (01245-xxxxxx / 0-1245-xxxxxx) ...+44-1245-149995 / 0044-1245-149995 (01245-149995 / 0-1245-149995) +44-1245-149996 / 0044-1245-149996 (01245-149996 / 0-1245-149996) +44-1245-149997 / 0044-1245-149997 (01245-149997 / 0-1245-149997) +44-1245-149998 / 0044-1245-149998 (01245-149998 / 0-1245-149998) +44-1245-149999 / 0044-1245-149999 (01245-149999 / 0-1245-149999)