Area Code +44-20-(33820000...33829999) located in London, London, City of (LND), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 20 Subscriber Number From : 33820000 Subscriber Number To : 33829999 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 : TRA (UK) 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 : London, City of City : London Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-20-(33810000...33819999) next › : +44-20-(33830000...33839999) Dialling Instructions For trunk calls: 0 20 33820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 33820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 33820000 ~ 33829999 (Count: 10,000) Example: +44-20-33820000 / 0044-20-33820000 (020-33820000 / 0-20-33820000) +44-20-33820001 / 0044-20-33820001 (020-33820001 / 0-20-33820001) +44-20-33820002 / 0044-20-33820002 (020-33820002 / 0-20-33820002) +44-20-33820003 / 0044-20-33820003 (020-33820003 / 0-20-33820003) +44-20-33820004 / 0044-20-33820004 (020-33820004 / 0-20-33820004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-33829995 / 0044-20-33829995 (020-33829995 / 0-20-33829995) +44-20-33829996 / 0044-20-33829996 (020-33829996 / 0-20-33829996) +44-20-33829997 / 0044-20-33829997 (020-33829997 / 0-20-33829997) +44-20-33829998 / 0044-20-33829998 (020-33829998 / 0-20-33829998) +44-20-33829999 / 0044-20-33829999 (020-33829999 / 0-20-33829999)