Area Code +44-56-(00850000...00859999) located in VoIP, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 56 Subscriber Number From : 00850000 Subscriber Number To : 00859999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : BT 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 : VoIP 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 : +44-56-(00840000...00849999) next › : +44-56-(00860000...00869999) Dialling Instructions For trunk calls: 0 56 00850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 56 00850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00850000 ~ 00859999 (Count: 10,000) Example: +44-56-00850000 / 0044-56-00850000 (056-00850000 / 0-56-00850000) +44-56-00850001 / 0044-56-00850001 (056-00850001 / 0-56-00850001) +44-56-00850002 / 0044-56-00850002 (056-00850002 / 0-56-00850002) +44-56-00850003 / 0044-56-00850003 (056-00850003 / 0-56-00850003) +44-56-00850004 / 0044-56-00850004 (056-00850004 / 0-56-00850004) ...+44-56-xxxxxxxx / 0044-56-xxxxxxxx (056-xxxxxxxx / 0-56-xxxxxxxx) ...+44-56-00859995 / 0044-56-00859995 (056-00859995 / 0-56-00859995) +44-56-00859996 / 0044-56-00859996 (056-00859996 / 0-56-00859996) +44-56-00859997 / 0044-56-00859997 (056-00859997 / 0-56-00859997) +44-56-00859998 / 0044-56-00859998 (056-00859998 / 0-56-00859998) +44-56-00859999 / 0044-56-00859999 (056-00859999 / 0-56-00859999)