Area Code +44-5601-(090000...099999) located in VoIP, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 5601 Subscriber Number From : 090000 Subscriber Number To : 099999 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 : Orange Business Holdings UK 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 : +44-5601-(080000...089999) next › : +44-5601-(100000...109999) Dialling Instructions For trunk calls: 0 5601 090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5601 090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 090000 ~ 099999 (Count: 10,000) Example: +44-5601-090000 / 0044-5601-090000 (05601-090000 / 0-5601-090000) +44-5601-090001 / 0044-5601-090001 (05601-090001 / 0-5601-090001) +44-5601-090002 / 0044-5601-090002 (05601-090002 / 0-5601-090002) +44-5601-090003 / 0044-5601-090003 (05601-090003 / 0-5601-090003) +44-5601-090004 / 0044-5601-090004 (05601-090004 / 0-5601-090004) ...+44-5601-xxxxxx / 0044-5601-xxxxxx (05601-xxxxxx / 0-5601-xxxxxx) ...+44-5601-099995 / 0044-5601-099995 (05601-099995 / 0-5601-099995) +44-5601-099996 / 0044-5601-099996 (05601-099996 / 0-5601-099996) +44-5601-099997 / 0044-5601-099997 (05601-099997 / 0-5601-099997) +44-5601-099998 / 0044-5601-099998 (05601-099998 / 0-5601-099998) +44-5601-099999 / 0044-5601-099999 (05601-099999 / 0-5601-099999)