Area Code +44-20-(11100000...11109999) 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 : 11100000 Subscriber Number To : 11109999 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 : Virgin Media 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-(11090000...11099999) next › : +44-20-(11110000...11119999) Dialling Instructions For trunk calls: 0 20 11100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 11100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 11100000 ~ 11109999 (Count: 10,000) Example: +44-20-11100000 / 0044-20-11100000 (020-11100000 / 0-20-11100000) +44-20-11100001 / 0044-20-11100001 (020-11100001 / 0-20-11100001) +44-20-11100002 / 0044-20-11100002 (020-11100002 / 0-20-11100002) +44-20-11100003 / 0044-20-11100003 (020-11100003 / 0-20-11100003) +44-20-11100004 / 0044-20-11100004 (020-11100004 / 0-20-11100004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-11109995 / 0044-20-11109995 (020-11109995 / 0-20-11109995) +44-20-11109996 / 0044-20-11109996 (020-11109996 / 0-20-11109996) +44-20-11109997 / 0044-20-11109997 (020-11109997 / 0-20-11109997) +44-20-11109998 / 0044-20-11109998 (020-11109998 / 0-20-11109998) +44-20-11109999 / 0044-20-11109999 (020-11109999 / 0-20-11109999)