Area Code +44-1245-(730000...739999) 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 : 730000 Subscriber Number To : 739999 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 : FleXtel 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-(720000...729999) next › : +44-1245-(740000...749999) Dialling Instructions For trunk calls: 0 1245 730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1245 730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 730000 ~ 739999 (Count: 10,000) Example: +44-1245-730000 / 0044-1245-730000 (01245-730000 / 0-1245-730000) +44-1245-730001 / 0044-1245-730001 (01245-730001 / 0-1245-730001) +44-1245-730002 / 0044-1245-730002 (01245-730002 / 0-1245-730002) +44-1245-730003 / 0044-1245-730003 (01245-730003 / 0-1245-730003) +44-1245-730004 / 0044-1245-730004 (01245-730004 / 0-1245-730004) ...+44-1245-xxxxxx / 0044-1245-xxxxxx (01245-xxxxxx / 0-1245-xxxxxx) ...+44-1245-739995 / 0044-1245-739995 (01245-739995 / 0-1245-739995) +44-1245-739996 / 0044-1245-739996 (01245-739996 / 0-1245-739996) +44-1245-739997 / 0044-1245-739997 (01245-739997 / 0-1245-739997) +44-1245-739998 / 0044-1245-739998 (01245-739998 / 0-1245-739998) +44-1245-739999 / 0044-1245-739999 (01245-739999 / 0-1245-739999)