Area Code +44-56-(00680000...00689999) 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 : 00680000 Subscriber Number To : 00689999 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-(00670000...00679999) next › : +44-56-(00690000...00699999) Dialling Instructions For trunk calls: 0 56 00680000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 56 00680000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00680000 ~ 00689999 (Count: 10,000) Example: +44-56-00680000 / 0044-56-00680000 (056-00680000 / 0-56-00680000) +44-56-00680001 / 0044-56-00680001 (056-00680001 / 0-56-00680001) +44-56-00680002 / 0044-56-00680002 (056-00680002 / 0-56-00680002) +44-56-00680003 / 0044-56-00680003 (056-00680003 / 0-56-00680003) +44-56-00680004 / 0044-56-00680004 (056-00680004 / 0-56-00680004) ...+44-56-xxxxxxxx / 0044-56-xxxxxxxx (056-xxxxxxxx / 0-56-xxxxxxxx) ...+44-56-00689995 / 0044-56-00689995 (056-00689995 / 0-56-00689995) +44-56-00689996 / 0044-56-00689996 (056-00689996 / 0-56-00689996) +44-56-00689997 / 0044-56-00689997 (056-00689997 / 0-56-00689997) +44-56-00689998 / 0044-56-00689998 (056-00689998 / 0-56-00689998) +44-56-00689999 / 0044-56-00689999 (056-00689999 / 0-56-00689999)