Area Code +44-20-(19990000...19999999) 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 : 19990000 Subscriber Number To : 19999999 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 : Adepteo 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-(13300000...13309999) next › : +44-20-(30190000...30199999) Dialling Instructions For trunk calls: 0 20 19990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 19990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 19990000 ~ 19999999 (Count: 10,000) Example: +44-20-19990000 / 0044-20-19990000 (020-19990000 / 0-20-19990000) +44-20-19990001 / 0044-20-19990001 (020-19990001 / 0-20-19990001) +44-20-19990002 / 0044-20-19990002 (020-19990002 / 0-20-19990002) +44-20-19990003 / 0044-20-19990003 (020-19990003 / 0-20-19990003) +44-20-19990004 / 0044-20-19990004 (020-19990004 / 0-20-19990004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-19999995 / 0044-20-19999995 (020-19999995 / 0-20-19999995) +44-20-19999996 / 0044-20-19999996 (020-19999996 / 0-20-19999996) +44-20-19999997 / 0044-20-19999997 (020-19999997 / 0-20-19999997) +44-20-19999998 / 0044-20-19999998 (020-19999998 / 0-20-19999998) +44-20-19999999 / 0044-20-19999999 (020-19999999 / 0-20-19999999)
