Area Code +44-1245-(520000...520999) 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 : 520000 Subscriber Number To : 520999 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 : Liquid 11 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-(510000...519999) next › : +44-1245-(524000...524999) Dialling Instructions For trunk calls: 0 1245 520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1245 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 520000 ~ 520999 (Count: 1,000) Example: +44-1245-520000 / 0044-1245-520000 (01245-520000 / 0-1245-520000) +44-1245-520001 / 0044-1245-520001 (01245-520001 / 0-1245-520001) +44-1245-520002 / 0044-1245-520002 (01245-520002 / 0-1245-520002) +44-1245-520003 / 0044-1245-520003 (01245-520003 / 0-1245-520003) +44-1245-520004 / 0044-1245-520004 (01245-520004 / 0-1245-520004) ...+44-1245-xxxxxx / 0044-1245-xxxxxx (01245-xxxxxx / 0-1245-xxxxxx) ...+44-1245-520995 / 0044-1245-520995 (01245-520995 / 0-1245-520995) +44-1245-520996 / 0044-1245-520996 (01245-520996 / 0-1245-520996) +44-1245-520997 / 0044-1245-520997 (01245-520997 / 0-1245-520997) +44-1245-520998 / 0044-1245-520998 (01245-520998 / 0-1245-520998) +44-1245-520999 / 0044-1245-520999 (01245-520999 / 0-1245-520999)