Area Code +44-20-(34120000...34129999) 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 : 34120000 Subscriber Number To : 34129999 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 : Globalcharge 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 : 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-(34110000...34119999) next › : +44-20-(34130000...34139999) Dialling Instructions For trunk calls: 0 20 34120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 34120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 34120000 ~ 34129999 (Count: 10,000) Example: +44-20-34120000 / 0044-20-34120000 (020-34120000 / 0-20-34120000) +44-20-34120001 / 0044-20-34120001 (020-34120001 / 0-20-34120001) +44-20-34120002 / 0044-20-34120002 (020-34120002 / 0-20-34120002) +44-20-34120003 / 0044-20-34120003 (020-34120003 / 0-20-34120003) +44-20-34120004 / 0044-20-34120004 (020-34120004 / 0-20-34120004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-34129995 / 0044-20-34129995 (020-34129995 / 0-20-34129995) +44-20-34129996 / 0044-20-34129996 (020-34129996 / 0-20-34129996) +44-20-34129997 / 0044-20-34129997 (020-34129997 / 0-20-34129997) +44-20-34129998 / 0044-20-34129998 (020-34129998 / 0-20-34129998) +44-20-34129999 / 0044-20-34129999 (020-34129999 / 0-20-34129999)