Area Code +44-20-(84350000...84359999) 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 : 84350000 Subscriber Number To : 84359999 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 : Eircom 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 : 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-(84340000...84349999) next › : +44-20-(84360000...84369999) Dialling Instructions For trunk calls: 0 20 84350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 84350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 84350000 ~ 84359999 (Count: 10,000) Example: +44-20-84350000 / 0044-20-84350000 (020-84350000 / 0-20-84350000) +44-20-84350001 / 0044-20-84350001 (020-84350001 / 0-20-84350001) +44-20-84350002 / 0044-20-84350002 (020-84350002 / 0-20-84350002) +44-20-84350003 / 0044-20-84350003 (020-84350003 / 0-20-84350003) +44-20-84350004 / 0044-20-84350004 (020-84350004 / 0-20-84350004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-84359995 / 0044-20-84359995 (020-84359995 / 0-20-84359995) +44-20-84359996 / 0044-20-84359996 (020-84359996 / 0-20-84359996) +44-20-84359997 / 0044-20-84359997 (020-84359997 / 0-20-84359997) +44-20-84359998 / 0044-20-84359998 (020-84359998 / 0-20-84359998) +44-20-84359999 / 0044-20-84359999 (020-84359999 / 0-20-84359999)