Area Code +44-20-(37750000...37759999) 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 : 37750000 Subscriber Number To : 37759999 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 : SwanseaIT Limited T/A Blue Telecoms 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-(37740000...37749999) next › : +44-20-(37760000...37769999) Dialling Instructions For trunk calls: 0 20 37750000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 37750000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 37750000 ~ 37759999 (Count: 10,000) Example: +44-20-37750000 / 0044-20-37750000 (020-37750000 / 0-20-37750000) +44-20-37750001 / 0044-20-37750001 (020-37750001 / 0-20-37750001) +44-20-37750002 / 0044-20-37750002 (020-37750002 / 0-20-37750002) +44-20-37750003 / 0044-20-37750003 (020-37750003 / 0-20-37750003) +44-20-37750004 / 0044-20-37750004 (020-37750004 / 0-20-37750004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-37759995 / 0044-20-37759995 (020-37759995 / 0-20-37759995) +44-20-37759996 / 0044-20-37759996 (020-37759996 / 0-20-37759996) +44-20-37759997 / 0044-20-37759997 (020-37759997 / 0-20-37759997) +44-20-37759998 / 0044-20-37759998 (020-37759998 / 0-20-37759998) +44-20-37759999 / 0044-20-37759999 (020-37759999 / 0-20-37759999)
