Area Code +44-20-(77900000...77909999) 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 : 77900000 Subscriber Number To : 77909999 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 : BT 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-(77890000...77899999) next › : +44-20-(77910000...77919999) Dialling Instructions For trunk calls: 0 20 77900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 77900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 77900000 ~ 77909999 (Count: 10,000) Example: +44-20-77900000 / 0044-20-77900000 (020-77900000 / 0-20-77900000) +44-20-77900001 / 0044-20-77900001 (020-77900001 / 0-20-77900001) +44-20-77900002 / 0044-20-77900002 (020-77900002 / 0-20-77900002) +44-20-77900003 / 0044-20-77900003 (020-77900003 / 0-20-77900003) +44-20-77900004 / 0044-20-77900004 (020-77900004 / 0-20-77900004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-77909995 / 0044-20-77909995 (020-77909995 / 0-20-77909995) +44-20-77909996 / 0044-20-77909996 (020-77909996 / 0-20-77909996) +44-20-77909997 / 0044-20-77909997 (020-77909997 / 0-20-77909997) +44-20-77909998 / 0044-20-77909998 (020-77909998 / 0-20-77909998) +44-20-77909999 / 0044-20-77909999 (020-77909999 / 0-20-77909999)
