Area Code +44-20-(36710000...36719999) 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 : 36710000 Subscriber Number To : 36719999 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 : NewVoiceMedia Limited 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-(36700000...36709999) next › : +44-20-(36720000...36729999) Dialling Instructions For trunk calls: 0 20 36710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 36710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 36710000 ~ 36719999 (Count: 10,000) Example: +44-20-36710000 / 0044-20-36710000 (020-36710000 / 0-20-36710000) +44-20-36710001 / 0044-20-36710001 (020-36710001 / 0-20-36710001) +44-20-36710002 / 0044-20-36710002 (020-36710002 / 0-20-36710002) +44-20-36710003 / 0044-20-36710003 (020-36710003 / 0-20-36710003) +44-20-36710004 / 0044-20-36710004 (020-36710004 / 0-20-36710004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-36719995 / 0044-20-36719995 (020-36719995 / 0-20-36719995) +44-20-36719996 / 0044-20-36719996 (020-36719996 / 0-20-36719996) +44-20-36719997 / 0044-20-36719997 (020-36719997 / 0-20-36719997) +44-20-36719998 / 0044-20-36719998 (020-36719998 / 0-20-36719998) +44-20-36719999 / 0044-20-36719999 (020-36719999 / 0-20-36719999)