Area Code +44-1206-(231000...231999) located in Colchester, Essex (ESS), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1206 Subscriber Number From : 231000 Subscriber Number To : 231999 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 : Colchester Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.8900 Longitude : 0.9000 ‹ previous : +44-1206-(230000...230999) next › : +44-1206-(232000...232999) Dialling Instructions For trunk calls: 0 1206 231000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1206 231000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 231000 ~ 231999 (Count: 1,000) Example: +44-1206-231000 / 0044-1206-231000 (01206-231000 / 0-1206-231000) +44-1206-231001 / 0044-1206-231001 (01206-231001 / 0-1206-231001) +44-1206-231002 / 0044-1206-231002 (01206-231002 / 0-1206-231002) +44-1206-231003 / 0044-1206-231003 (01206-231003 / 0-1206-231003) +44-1206-231004 / 0044-1206-231004 (01206-231004 / 0-1206-231004) ...+44-1206-xxxxxx / 0044-1206-xxxxxx (01206-xxxxxx / 0-1206-xxxxxx) ...+44-1206-231995 / 0044-1206-231995 (01206-231995 / 0-1206-231995) +44-1206-231996 / 0044-1206-231996 (01206-231996 / 0-1206-231996) +44-1206-231997 / 0044-1206-231997 (01206-231997 / 0-1206-231997) +44-1206-231998 / 0044-1206-231998 (01206-231998 / 0-1206-231998) +44-1206-231999 / 0044-1206-231999 (01206-231999 / 0-1206-231999)