Area Code +44-300-(0090000...0099999) located in National Number, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 300 Subscriber Number From : 0090000 Subscriber Number To : 0099999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : N (N) Carrier Name : Phone Co-Op Numbering 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 : +44-300-(0080000...0089999) next › : +44-300-(0100000...0109999) Dialling Instructions For trunk calls: 0 300 0090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 300 0090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0090000 ~ 0099999 (Count: 10,000) Example: +44-300-0090000 / 0044-300-0090000 (0300-0090000 / 0-300-0090000) +44-300-0090001 / 0044-300-0090001 (0300-0090001 / 0-300-0090001) +44-300-0090002 / 0044-300-0090002 (0300-0090002 / 0-300-0090002) +44-300-0090003 / 0044-300-0090003 (0300-0090003 / 0-300-0090003) +44-300-0090004 / 0044-300-0090004 (0300-0090004 / 0-300-0090004) ...+44-300-xxxxxxx / 0044-300-xxxxxxx (0300-xxxxxxx / 0-300-xxxxxxx) ...+44-300-0099995 / 0044-300-0099995 (0300-0099995 / 0-300-0099995) +44-300-0099996 / 0044-300-0099996 (0300-0099996 / 0-300-0099996) +44-300-0099997 / 0044-300-0099997 (0300-0099997 / 0-300-0099997) +44-300-0099998 / 0044-300-0099998 (0300-0099998 / 0-300-0099998) +44-300-0099999 / 0044-300-0099999 (0300-0099999 / 0-300-0099999)