Area Code +44-20-(00050000...00059999) 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 : 00050000 Subscriber Number To : 00059999 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 : IPV6 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-(00040000...00049999) next › : +44-20-(00060000...00069999) Dialling Instructions For trunk calls: 0 20 00050000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 00050000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00050000 ~ 00059999 (Count: 10,000) Example: +44-20-00050000 / 0044-20-00050000 (020-00050000 / 0-20-00050000) +44-20-00050001 / 0044-20-00050001 (020-00050001 / 0-20-00050001) +44-20-00050002 / 0044-20-00050002 (020-00050002 / 0-20-00050002) +44-20-00050003 / 0044-20-00050003 (020-00050003 / 0-20-00050003) +44-20-00050004 / 0044-20-00050004 (020-00050004 / 0-20-00050004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-00059995 / 0044-20-00059995 (020-00059995 / 0-20-00059995) +44-20-00059996 / 0044-20-00059996 (020-00059996 / 0-20-00059996) +44-20-00059997 / 0044-20-00059997 (020-00059997 / 0-20-00059997) +44-20-00059998 / 0044-20-00059998 (020-00059998 / 0-20-00059998) +44-20-00059999 / 0044-20-00059999 (020-00059999 / 0-20-00059999)