Area Code +44-20-(31560000...31569999) 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 : 31560000 Subscriber Number To : 31569999 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 : Stardex (UK) 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-(31550000...31559999) next › : +44-20-(31570000...31579999) Dialling Instructions For trunk calls: 0 20 31560000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 31560000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31560000 ~ 31569999 (Count: 10,000) Example: +44-20-31560000 / 0044-20-31560000 (020-31560000 / 0-20-31560000) +44-20-31560001 / 0044-20-31560001 (020-31560001 / 0-20-31560001) +44-20-31560002 / 0044-20-31560002 (020-31560002 / 0-20-31560002) +44-20-31560003 / 0044-20-31560003 (020-31560003 / 0-20-31560003) +44-20-31560004 / 0044-20-31560004 (020-31560004 / 0-20-31560004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-31569995 / 0044-20-31569995 (020-31569995 / 0-20-31569995) +44-20-31569996 / 0044-20-31569996 (020-31569996 / 0-20-31569996) +44-20-31569997 / 0044-20-31569997 (020-31569997 / 0-20-31569997) +44-20-31569998 / 0044-20-31569998 (020-31569998 / 0-20-31569998) +44-20-31569999 / 0044-20-31569999 (020-31569999 / 0-20-31569999)