Area Code +44-20-(79880000...79889999) 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 : 79880000 Subscriber Number To : 79889999 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 : SingTel (Europe) 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-(79870000...79879999) next › : +44-20-(79890000...79899999) Dialling Instructions For trunk calls: 0 20 79880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 79880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 79880000 ~ 79889999 (Count: 10,000) Example: +44-20-79880000 / 0044-20-79880000 (020-79880000 / 0-20-79880000) +44-20-79880001 / 0044-20-79880001 (020-79880001 / 0-20-79880001) +44-20-79880002 / 0044-20-79880002 (020-79880002 / 0-20-79880002) +44-20-79880003 / 0044-20-79880003 (020-79880003 / 0-20-79880003) +44-20-79880004 / 0044-20-79880004 (020-79880004 / 0-20-79880004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-79889995 / 0044-20-79889995 (020-79889995 / 0-20-79889995) +44-20-79889996 / 0044-20-79889996 (020-79889996 / 0-20-79889996) +44-20-79889997 / 0044-20-79889997 (020-79889997 / 0-20-79889997) +44-20-79889998 / 0044-20-79889998 (020-79889998 / 0-20-79889998) +44-20-79889999 / 0044-20-79889999 (020-79889999 / 0-20-79889999)