Area Code +44-5603-(770000...779999) located in VoIP, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 5603 Subscriber Number From : 770000 Subscriber Number To : 779999 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 : Vortex Telecom 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 : +44-5603-(740000...749999) next › : +44-5603-(800000...809999) Dialling Instructions For trunk calls: 0 5603 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 5603 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +44-5603-770000 / 0044-5603-770000 (05603-770000 / 0-5603-770000) +44-5603-770001 / 0044-5603-770001 (05603-770001 / 0-5603-770001) +44-5603-770002 / 0044-5603-770002 (05603-770002 / 0-5603-770002) +44-5603-770003 / 0044-5603-770003 (05603-770003 / 0-5603-770003) +44-5603-770004 / 0044-5603-770004 (05603-770004 / 0-5603-770004) ...+44-5603-xxxxxx / 0044-5603-xxxxxx (05603-xxxxxx / 0-5603-xxxxxx) ...+44-5603-779995 / 0044-5603-779995 (05603-779995 / 0-5603-779995) +44-5603-779996 / 0044-5603-779996 (05603-779996 / 0-5603-779996) +44-5603-779997 / 0044-5603-779997 (05603-779997 / 0-5603-779997) +44-5603-779998 / 0044-5603-779998 (05603-779998 / 0-5603-779998) +44-5603-779999 / 0044-5603-779999 (05603-779999 / 0-5603-779999)
