Area Code +44-330-(8580000...8589999) located in National Number, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 330 Subscriber Number From : 8580000 Subscriber Number To : 8589999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : N (N) Carrier Name : Network Rail Infrastructure 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 : National Number Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-330-(8570000...8579999) next › : +44-330-(8590000...8599999) Dialling Instructions For trunk calls: 0 330 8580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 330 8580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8580000 ~ 8589999 (Count: 10,000) Example: +44-330-8580000 / 0044-330-8580000 (0330-8580000 / 0-330-8580000) +44-330-8580001 / 0044-330-8580001 (0330-8580001 / 0-330-8580001) +44-330-8580002 / 0044-330-8580002 (0330-8580002 / 0-330-8580002) +44-330-8580003 / 0044-330-8580003 (0330-8580003 / 0-330-8580003) +44-330-8580004 / 0044-330-8580004 (0330-8580004 / 0-330-8580004) ...+44-330-xxxxxxx / 0044-330-xxxxxxx (0330-xxxxxxx / 0-330-xxxxxxx) ...+44-330-8589995 / 0044-330-8589995 (0330-8589995 / 0-330-8589995) +44-330-8589996 / 0044-330-8589996 (0330-8589996 / 0-330-8589996) +44-330-8589997 / 0044-330-8589997 (0330-8589997 / 0-330-8589997) +44-330-8589998 / 0044-330-8589998 (0330-8589998 / 0-330-8589998) +44-330-8589999 / 0044-330-8589999 (0330-8589999 / 0-330-8589999)