Area Code +44-5601-(100000...109999) 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 : 100000 Subscriber Number To : 109999 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 : Prodigy Internet Ltd 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-(090000...099999) next › : +44-5601-(110000...119999) Dialling Instructions For trunk calls: 0 5601 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5601 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +44-5601-100000 / 0044-5601-100000 (05601-100000 / 0-5601-100000) +44-5601-100001 / 0044-5601-100001 (05601-100001 / 0-5601-100001) +44-5601-100002 / 0044-5601-100002 (05601-100002 / 0-5601-100002) +44-5601-100003 / 0044-5601-100003 (05601-100003 / 0-5601-100003) +44-5601-100004 / 0044-5601-100004 (05601-100004 / 0-5601-100004) ...+44-5601-xxxxxx / 0044-5601-xxxxxx (05601-xxxxxx / 0-5601-xxxxxx) ...+44-5601-109995 / 0044-5601-109995 (05601-109995 / 0-5601-109995) +44-5601-109996 / 0044-5601-109996 (05601-109996 / 0-5601-109996) +44-5601-109997 / 0044-5601-109997 (05601-109997 / 0-5601-109997) +44-5601-109998 / 0044-5601-109998 (05601-109998 / 0-5601-109998) +44-5601-109999 / 0044-5601-109999 (05601-109999 / 0-5601-109999)