Area Code +44-20-(35070000...35079999) 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 : 35070000 Subscriber Number To : 35079999 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 : IM Software 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-(35060000...35069999) next › : +44-20-(35080000...35089999) Dialling Instructions For trunk calls: 0 20 35070000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 35070000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 35070000 ~ 35079999 (Count: 10,000) Example: +44-20-35070000 / 0044-20-35070000 (020-35070000 / 0-20-35070000) +44-20-35070001 / 0044-20-35070001 (020-35070001 / 0-20-35070001) +44-20-35070002 / 0044-20-35070002 (020-35070002 / 0-20-35070002) +44-20-35070003 / 0044-20-35070003 (020-35070003 / 0-20-35070003) +44-20-35070004 / 0044-20-35070004 (020-35070004 / 0-20-35070004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-35079995 / 0044-20-35079995 (020-35079995 / 0-20-35079995) +44-20-35079996 / 0044-20-35079996 (020-35079996 / 0-20-35079996) +44-20-35079997 / 0044-20-35079997 (020-35079997 / 0-20-35079997) +44-20-35079998 / 0044-20-35079998 (020-35079998 / 0-20-35079998) +44-20-35079999 / 0044-20-35079999 (020-35079999 / 0-20-35079999)