Area Code +44-1206-(643000...643999) 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 : 643000 Subscriber Number To : 643999 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 : Invomo 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-(642000...642999) next › : +44-1206-(644000...644999) Dialling Instructions For trunk calls: 0 1206 643000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1206 643000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 643000 ~ 643999 (Count: 1,000) Example: +44-1206-643000 / 0044-1206-643000 (01206-643000 / 0-1206-643000) +44-1206-643001 / 0044-1206-643001 (01206-643001 / 0-1206-643001) +44-1206-643002 / 0044-1206-643002 (01206-643002 / 0-1206-643002) +44-1206-643003 / 0044-1206-643003 (01206-643003 / 0-1206-643003) +44-1206-643004 / 0044-1206-643004 (01206-643004 / 0-1206-643004) ...+44-1206-xxxxxx / 0044-1206-xxxxxx (01206-xxxxxx / 0-1206-xxxxxx) ...+44-1206-643995 / 0044-1206-643995 (01206-643995 / 0-1206-643995) +44-1206-643996 / 0044-1206-643996 (01206-643996 / 0-1206-643996) +44-1206-643997 / 0044-1206-643997 (01206-643997 / 0-1206-643997) +44-1206-643998 / 0044-1206-643998 (01206-643998 / 0-1206-643998) +44-1206-643999 / 0044-1206-643999 (01206-643999 / 0-1206-643999)