Area Code +44-911-(4330000...4339999) located in Premium Rate Services, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 911 Subscriber Number From : 4330000 Subscriber Number To : 4339999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : S (Special) Carrier Name : Vodafone Ltd (Thus) 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 : Premium Rate Services 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 : +44-911-(4320000...4329999) next › : +44-911-(4340000...4349999) Dialling Instructions For trunk calls: 0 911 4330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 911 4330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4330000 ~ 4339999 (Count: 10,000) Example: +44-911-4330000 / 0044-911-4330000 (0911-4330000 / 0-911-4330000) +44-911-4330001 / 0044-911-4330001 (0911-4330001 / 0-911-4330001) +44-911-4330002 / 0044-911-4330002 (0911-4330002 / 0-911-4330002) +44-911-4330003 / 0044-911-4330003 (0911-4330003 / 0-911-4330003) +44-911-4330004 / 0044-911-4330004 (0911-4330004 / 0-911-4330004) ...+44-911-xxxxxxx / 0044-911-xxxxxxx (0911-xxxxxxx / 0-911-xxxxxxx) ...+44-911-4339995 / 0044-911-4339995 (0911-4339995 / 0-911-4339995) +44-911-4339996 / 0044-911-4339996 (0911-4339996 / 0-911-4339996) +44-911-4339997 / 0044-911-4339997 (0911-4339997 / 0-911-4339997) +44-911-4339998 / 0044-911-4339998 (0911-4339998 / 0-911-4339998) +44-911-4339999 / 0044-911-4339999 (0911-4339999 / 0-911-4339999)