Area Code +44-20-(30400000...30409999) 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 : 30400000 Subscriber Number To : 30409999 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 : InTechnology Plc 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-(30390000...30399999) next › : +44-20-(30410000...30419999) Dialling Instructions For trunk calls: 0 20 30400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 30400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 30400000 ~ 30409999 (Count: 10,000) Example: +44-20-30400000 / 0044-20-30400000 (020-30400000 / 0-20-30400000) +44-20-30400001 / 0044-20-30400001 (020-30400001 / 0-20-30400001) +44-20-30400002 / 0044-20-30400002 (020-30400002 / 0-20-30400002) +44-20-30400003 / 0044-20-30400003 (020-30400003 / 0-20-30400003) +44-20-30400004 / 0044-20-30400004 (020-30400004 / 0-20-30400004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-30409995 / 0044-20-30409995 (020-30409995 / 0-20-30409995) +44-20-30409996 / 0044-20-30409996 (020-30409996 / 0-20-30409996) +44-20-30409997 / 0044-20-30409997 (020-30409997 / 0-20-30409997) +44-20-30409998 / 0044-20-30409998 (020-30409998 / 0-20-30409998) +44-20-30409999 / 0044-20-30409999 (020-30409999 / 0-20-30409999)
