Area Code +44-911-(8550000...8559999) 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 : 8550000 Subscriber Number To : 8559999 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-(8540000...8549999) next › : +44-911-(8570000...8579999) Dialling Instructions For trunk calls: 0 911 8550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 911 8550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8550000 ~ 8559999 (Count: 10,000) Example: +44-911-8550000 / 0044-911-8550000 (0911-8550000 / 0-911-8550000) +44-911-8550001 / 0044-911-8550001 (0911-8550001 / 0-911-8550001) +44-911-8550002 / 0044-911-8550002 (0911-8550002 / 0-911-8550002) +44-911-8550003 / 0044-911-8550003 (0911-8550003 / 0-911-8550003) +44-911-8550004 / 0044-911-8550004 (0911-8550004 / 0-911-8550004) ...+44-911-xxxxxxx / 0044-911-xxxxxxx (0911-xxxxxxx / 0-911-xxxxxxx) ...+44-911-8559995 / 0044-911-8559995 (0911-8559995 / 0-911-8559995) +44-911-8559996 / 0044-911-8559996 (0911-8559996 / 0-911-8559996) +44-911-8559997 / 0044-911-8559997 (0911-8559997 / 0-911-8559997) +44-911-8559998 / 0044-911-8559998 (0911-8559998 / 0-911-8559998) +44-911-8559999 / 0044-911-8559999 (0911-8559999 / 0-911-8559999)