Area Code +44-1206-(580000...589999) 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 : 580000 Subscriber Number To : 589999 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 : Gamma Telecom Holdings Ltd 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-(570000...579999) next › : +44-1206-(590000...590999) Dialling Instructions For trunk calls: 0 1206 580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1206 580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 580000 ~ 589999 (Count: 10,000) Example: +44-1206-580000 / 0044-1206-580000 (01206-580000 / 0-1206-580000) +44-1206-580001 / 0044-1206-580001 (01206-580001 / 0-1206-580001) +44-1206-580002 / 0044-1206-580002 (01206-580002 / 0-1206-580002) +44-1206-580003 / 0044-1206-580003 (01206-580003 / 0-1206-580003) +44-1206-580004 / 0044-1206-580004 (01206-580004 / 0-1206-580004) ...+44-1206-xxxxxx / 0044-1206-xxxxxx (01206-xxxxxx / 0-1206-xxxxxx) ...+44-1206-589995 / 0044-1206-589995 (01206-589995 / 0-1206-589995) +44-1206-589996 / 0044-1206-589996 (01206-589996 / 0-1206-589996) +44-1206-589997 / 0044-1206-589997 (01206-589997 / 0-1206-589997) +44-1206-589998 / 0044-1206-589998 (01206-589998 / 0-1206-589998) +44-1206-589999 / 0044-1206-589999 (01206-589999 / 0-1206-589999)