Area Code +44-20-(80600000...80609999) located in London, City of London (LND), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 20 Subscriber Number From : 80600000 Subscriber Number To : 80609999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Central Technology 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 : LND Region Name : City of London City : London Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5100 Longitude : -0.1300 ‹ previous : +44-20-(80500000...80509999) next › : +44-20-(80660000...80669999) Dialling Instructions For trunk calls: 0 20 80600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 80600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 80600000 ~ 80609999 (Count: 10,000) Example: +44-20-80600000 / 0044-20-80600000 (020-80600000 / 0-20-80600000) +44-20-80600001 / 0044-20-80600001 (020-80600001 / 0-20-80600001) +44-20-80600002 / 0044-20-80600002 (020-80600002 / 0-20-80600002) +44-20-80600003 / 0044-20-80600003 (020-80600003 / 0-20-80600003) +44-20-80600004 / 0044-20-80600004 (020-80600004 / 0-20-80600004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-80609995 / 0044-20-80609995 (020-80609995 / 0-20-80609995) +44-20-80609996 / 0044-20-80609996 (020-80609996 / 0-20-80609996) +44-20-80609997 / 0044-20-80609997 (020-80609997 / 0-20-80609997) +44-20-80609998 / 0044-20-80609998 (020-80609998 / 0-20-80609998) +44-20-80609999 / 0044-20-80609999 (020-80609999 / 0-20-80609999)