Area Code +44-20-(35150000...35159999) 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 : 35150000 Subscriber Number To : 35159999 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 : Suretec Systems 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-(35140000...35149999) next › : +44-20-(35160000...35169999) Dialling Instructions For trunk calls: 0 20 35150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 35150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 35150000 ~ 35159999 (Count: 10,000) Example: +44-20-35150000 / 0044-20-35150000 (020-35150000 / 0-20-35150000) +44-20-35150001 / 0044-20-35150001 (020-35150001 / 0-20-35150001) +44-20-35150002 / 0044-20-35150002 (020-35150002 / 0-20-35150002) +44-20-35150003 / 0044-20-35150003 (020-35150003 / 0-20-35150003) +44-20-35150004 / 0044-20-35150004 (020-35150004 / 0-20-35150004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-35159995 / 0044-20-35159995 (020-35159995 / 0-20-35159995) +44-20-35159996 / 0044-20-35159996 (020-35159996 / 0-20-35159996) +44-20-35159997 / 0044-20-35159997 (020-35159997 / 0-20-35159997) +44-20-35159998 / 0044-20-35159998 (020-35159998 / 0-20-35159998) +44-20-35159999 / 0044-20-35159999 (020-35159999 / 0-20-35159999)