Area Code +44-330-(1660000...1669999) located in National Number, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 330 Subscriber Number From : 1660000 Subscriber Number To : 1669999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : N (N) Carrier Name : Odyssey Systems 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) City : National Number Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-330-(1610000...1619999) next › : +44-330-(1700000...1709999) Dialling Instructions For trunk calls: 0 330 1660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 330 1660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1660000 ~ 1669999 (Count: 10,000) Example: +44-330-1660000 / 0044-330-1660000 (0330-1660000 / 0-330-1660000) +44-330-1660001 / 0044-330-1660001 (0330-1660001 / 0-330-1660001) +44-330-1660002 / 0044-330-1660002 (0330-1660002 / 0-330-1660002) +44-330-1660003 / 0044-330-1660003 (0330-1660003 / 0-330-1660003) +44-330-1660004 / 0044-330-1660004 (0330-1660004 / 0-330-1660004) ...+44-330-xxxxxxx / 0044-330-xxxxxxx (0330-xxxxxxx / 0-330-xxxxxxx) ...+44-330-1669995 / 0044-330-1669995 (0330-1669995 / 0-330-1669995) +44-330-1669996 / 0044-330-1669996 (0330-1669996 / 0-330-1669996) +44-330-1669997 / 0044-330-1669997 (0330-1669997 / 0-330-1669997) +44-330-1669998 / 0044-330-1669998 (0330-1669998 / 0-330-1669998) +44-330-1669999 / 0044-330-1669999 (0330-1669999 / 0-330-1669999)