Area Code +44-1245-(270000...279999) 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 : 270000 Subscriber Number To : 279999 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-(260000...269999) next › : +44-1245-(280000...289999) Dialling Instructions For trunk calls: 0 1245 270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1245 270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 270000 ~ 279999 (Count: 10,000) Example: +44-1245-270000 / 0044-1245-270000 (01245-270000 / 0-1245-270000) +44-1245-270001 / 0044-1245-270001 (01245-270001 / 0-1245-270001) +44-1245-270002 / 0044-1245-270002 (01245-270002 / 0-1245-270002) +44-1245-270003 / 0044-1245-270003 (01245-270003 / 0-1245-270003) +44-1245-270004 / 0044-1245-270004 (01245-270004 / 0-1245-270004) ...+44-1245-xxxxxx / 0044-1245-xxxxxx (01245-xxxxxx / 0-1245-xxxxxx) ...+44-1245-279995 / 0044-1245-279995 (01245-279995 / 0-1245-279995) +44-1245-279996 / 0044-1245-279996 (01245-279996 / 0-1245-279996) +44-1245-279997 / 0044-1245-279997 (01245-279997 / 0-1245-279997) +44-1245-279998 / 0044-1245-279998 (01245-279998 / 0-1245-279998) +44-1245-279999 / 0044-1245-279999 (01245-279999 / 0-1245-279999)