Area Code +44-20-(31530000...31539999) 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 : 31530000 Subscriber Number To : 31539999 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 : InTouch Communication Services 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-(31520000...31529999) next › : +44-20-(31540000...31549999) Dialling Instructions For trunk calls: 0 20 31530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 20 31530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31530000 ~ 31539999 (Count: 10,000) Example: +44-20-31530000 / 0044-20-31530000 (020-31530000 / 0-20-31530000) +44-20-31530001 / 0044-20-31530001 (020-31530001 / 0-20-31530001) +44-20-31530002 / 0044-20-31530002 (020-31530002 / 0-20-31530002) +44-20-31530003 / 0044-20-31530003 (020-31530003 / 0-20-31530003) +44-20-31530004 / 0044-20-31530004 (020-31530004 / 0-20-31530004) ...+44-20-xxxxxxxx / 0044-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+44-20-31539995 / 0044-20-31539995 (020-31539995 / 0-20-31539995) +44-20-31539996 / 0044-20-31539996 (020-31539996 / 0-20-31539996) +44-20-31539997 / 0044-20-31539997 (020-31539997 / 0-20-31539997) +44-20-31539998 / 0044-20-31539998 (020-31539998 / 0-20-31539998) +44-20-31539999 / 0044-20-31539999 (020-31539999 / 0-20-31539999)
