Area Code +44-1720-(200000...209999) located in Isles of Scilly, Isles of Scilly (IOS), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1720 Subscriber Number From : 200000 Subscriber Number To : 209999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Teledesign 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 : IOS Region Name : Isles of Scilly City : Isles of Scilly Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 49.9300 Longitude : -6.3000 ‹ previous : +44-1709-(989000...989999) next › : +44-1720-(210000...219999) Dialling Instructions For trunk calls: 0 1720 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1720 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 209999 (Count: 10,000) Example: +44-1720-200000 / 0044-1720-200000 (01720-200000 / 0-1720-200000) +44-1720-200001 / 0044-1720-200001 (01720-200001 / 0-1720-200001) +44-1720-200002 / 0044-1720-200002 (01720-200002 / 0-1720-200002) +44-1720-200003 / 0044-1720-200003 (01720-200003 / 0-1720-200003) +44-1720-200004 / 0044-1720-200004 (01720-200004 / 0-1720-200004) ...+44-1720-xxxxxx / 0044-1720-xxxxxx (01720-xxxxxx / 0-1720-xxxxxx) ...+44-1720-209995 / 0044-1720-209995 (01720-209995 / 0-1720-209995) +44-1720-209996 / 0044-1720-209996 (01720-209996 / 0-1720-209996) +44-1720-209997 / 0044-1720-209997 (01720-209997 / 0-1720-209997) +44-1720-209998 / 0044-1720-209998 (01720-209998 / 0-1720-209998) +44-1720-209999 / 0044-1720-209999 (01720-209999 / 0-1720-209999)