Area Code +44-20-(80550000...80559999) located in London, London, City of (LND), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 20 Subscriber Number From : 80550000 Subscriber Number To : 80559999 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 : Nowtel 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 : London, City of City : London Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-20-(80470000...80479999) next › : +44-20-(80610000...80619999) Dialling Instructions For trunk calls: 0 20 80550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 80550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 80550000 ~ 80559999 (Count: 10,000) Example: +44-20-80550000 / 0044-20-80550000 (020-80550000 / 0-20-80550000) +44-20-80550001 / 0044-20-80550001 (020-80550001 / 0-20-80550001) +44-20-80550002 / 0044-20-80550002 (020-80550002 / 0-20-80550002) +44-20-80550003 / 0044-20-80550003 (020-80550003 / 0-20-80550003) +44-20-80550004 / 0044-20-80550004 (020-80550004 / 0-20-80550004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-80559995 / 0044-20-80559995 (020-80559995 / 0-20-80559995) +44-20-80559996 / 0044-20-80559996 (020-80559996 / 0-20-80559996) +44-20-80559997 / 0044-20-80559997 (020-80559997 / 0-20-80559997) +44-20-80559998 / 0044-20-80559998 (020-80559998 / 0-20-80559998) +44-20-80559999 / 0044-20-80559999 (020-80559999 / 0-20-80559999)