Area Code +44-5600-(700000...709999) located in VoIP, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 5600 Subscriber Number From : 700000 Subscriber Number To : 709999 National Destination Code Length : 4 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 : 51.5100 Longitude : -0.1300 ‹ previous : +44-5600-(690000...699999) next › : +44-5600-(710000...719999) Dialling Instructions For trunk calls: 0 5600 700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5600 700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 700000 ~ 709999 (Count: 10,000) Example: +44-5600-700000 / 0044-5600-700000 (05600-700000 / 0-5600-700000) +44-5600-700001 / 0044-5600-700001 (05600-700001 / 0-5600-700001) +44-5600-700002 / 0044-5600-700002 (05600-700002 / 0-5600-700002) +44-5600-700003 / 0044-5600-700003 (05600-700003 / 0-5600-700003) +44-5600-700004 / 0044-5600-700004 (05600-700004 / 0-5600-700004) ...+44-5600-xxxxxx / 0044-5600-xxxxxx (05600-xxxxxx / 0-5600-xxxxxx) ...+44-5600-709995 / 0044-5600-709995 (05600-709995 / 0-5600-709995) +44-5600-709996 / 0044-5600-709996 (05600-709996 / 0-5600-709996) +44-5600-709997 / 0044-5600-709997 (05600-709997 / 0-5600-709997) +44-5600-709998 / 0044-5600-709998 (05600-709998 / 0-5600-709998) +44-5600-709999 / 0044-5600-709999 (05600-709999 / 0-5600-709999)