Area Code +44-20-(34840000...34849999) 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 : 34840000 Subscriber Number To : 34849999 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 : 10ACT 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-(34830000...34839999) next › : +44-20-(34850000...34859999) Dialling Instructions For trunk calls: 0 20 34840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 34840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 34840000 ~ 34849999 (Count: 10,000) Example: +44-20-34840000 / 0044-20-34840000 (020-34840000 / 0-20-34840000) +44-20-34840001 / 0044-20-34840001 (020-34840001 / 0-20-34840001) +44-20-34840002 / 0044-20-34840002 (020-34840002 / 0-20-34840002) +44-20-34840003 / 0044-20-34840003 (020-34840003 / 0-20-34840003) +44-20-34840004 / 0044-20-34840004 (020-34840004 / 0-20-34840004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-34849995 / 0044-20-34849995 (020-34849995 / 0-20-34849995) +44-20-34849996 / 0044-20-34849996 (020-34849996 / 0-20-34849996) +44-20-34849997 / 0044-20-34849997 (020-34849997 / 0-20-34849997) +44-20-34849998 / 0044-20-34849998 (020-34849998 / 0-20-34849998) +44-20-34849999 / 0044-20-34849999 (020-34849999 / 0-20-34849999)