Area Code +44-1206-(430000...439999) 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 : 430000 Subscriber Number To : 439999 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 : TTNC 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 : 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-(420000...429999) next › : +44-1206-(440000...449999) Dialling Instructions For trunk calls: 0 1206 430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1206 430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 430000 ~ 439999 (Count: 10,000) Example: +44-1206-430000 / 0044-1206-430000 (01206-430000 / 0-1206-430000) +44-1206-430001 / 0044-1206-430001 (01206-430001 / 0-1206-430001) +44-1206-430002 / 0044-1206-430002 (01206-430002 / 0-1206-430002) +44-1206-430003 / 0044-1206-430003 (01206-430003 / 0-1206-430003) +44-1206-430004 / 0044-1206-430004 (01206-430004 / 0-1206-430004) ...+44-1206-xxxxxx / 0044-1206-xxxxxx (01206-xxxxxx / 0-1206-xxxxxx) ...+44-1206-439995 / 0044-1206-439995 (01206-439995 / 0-1206-439995) +44-1206-439996 / 0044-1206-439996 (01206-439996 / 0-1206-439996) +44-1206-439997 / 0044-1206-439997 (01206-439997 / 0-1206-439997) +44-1206-439998 / 0044-1206-439998 (01206-439998 / 0-1206-439998) +44-1206-439999 / 0044-1206-439999 (01206-439999 / 0-1206-439999)