Area Code +44-5600-(030000...039999) 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 : 030000 Subscriber Number To : 039999 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 : Magrathea Telecommunications Limited 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-(020000...029999) next › : +44-5600-(040000...049999) Dialling Instructions For trunk calls: 0 5600 030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5600 030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 030000 ~ 039999 (Count: 10,000) Example: +44-5600-030000 / 0044-5600-030000 (05600-030000 / 0-5600-030000) +44-5600-030001 / 0044-5600-030001 (05600-030001 / 0-5600-030001) +44-5600-030002 / 0044-5600-030002 (05600-030002 / 0-5600-030002) +44-5600-030003 / 0044-5600-030003 (05600-030003 / 0-5600-030003) +44-5600-030004 / 0044-5600-030004 (05600-030004 / 0-5600-030004) ...+44-5600-xxxxxx / 0044-5600-xxxxxx (05600-xxxxxx / 0-5600-xxxxxx) ...+44-5600-039995 / 0044-5600-039995 (05600-039995 / 0-5600-039995) +44-5600-039996 / 0044-5600-039996 (05600-039996 / 0-5600-039996) +44-5600-039997 / 0044-5600-039997 (05600-039997 / 0-5600-039997) +44-5600-039998 / 0044-5600-039998 (05600-039998 / 0-5600-039998) +44-5600-039999 / 0044-5600-039999 (05600-039999 / 0-5600-039999)