Area Code +44-20-(33770000...33779999) 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 : 33770000 Subscriber Number To : 33779999 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 : Verizon 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-(33760000...33769999) next › : +44-20-(33780000...33789999) Dialling Instructions For trunk calls: 0 20 33770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 33770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 33770000 ~ 33779999 (Count: 10,000) Example: +44-20-33770000 / 0044-20-33770000 (020-33770000 / 0-20-33770000) +44-20-33770001 / 0044-20-33770001 (020-33770001 / 0-20-33770001) +44-20-33770002 / 0044-20-33770002 (020-33770002 / 0-20-33770002) +44-20-33770003 / 0044-20-33770003 (020-33770003 / 0-20-33770003) +44-20-33770004 / 0044-20-33770004 (020-33770004 / 0-20-33770004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-33779995 / 0044-20-33779995 (020-33779995 / 0-20-33779995) +44-20-33779996 / 0044-20-33779996 (020-33779996 / 0-20-33779996) +44-20-33779997 / 0044-20-33779997 (020-33779997 / 0-20-33779997) +44-20-33779998 / 0044-20-33779998 (020-33779998 / 0-20-33779998) +44-20-33779999 / 0044-20-33779999 (020-33779999 / 0-20-33779999)
