Area Code +44-20-(31790000...31799999) 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 : 31790000 Subscriber Number To : 31799999 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 : London Central Communications 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-(31780000...31789999) next › : +44-20-(31800000...31809999) Dialling Instructions For trunk calls: 0 20 31790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 31790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31790000 ~ 31799999 (Count: 10,000) Example: +44-20-31790000 / 0044-20-31790000 (020-31790000 / 0-20-31790000) +44-20-31790001 / 0044-20-31790001 (020-31790001 / 0-20-31790001) +44-20-31790002 / 0044-20-31790002 (020-31790002 / 0-20-31790002) +44-20-31790003 / 0044-20-31790003 (020-31790003 / 0-20-31790003) +44-20-31790004 / 0044-20-31790004 (020-31790004 / 0-20-31790004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-31799995 / 0044-20-31799995 (020-31799995 / 0-20-31799995) +44-20-31799996 / 0044-20-31799996 (020-31799996 / 0-20-31799996) +44-20-31799997 / 0044-20-31799997 (020-31799997 / 0-20-31799997) +44-20-31799998 / 0044-20-31799998 (020-31799998 / 0-20-31799998) +44-20-31799999 / 0044-20-31799999 (020-31799999 / 0-20-31799999)
