Area Code +44-820-(0900000...0909999) located in Internet Access - For Schools, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 820 Subscriber Number From : 0900000 Subscriber Number To : 0909999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : I (I) Carrier Name : Verizon UK 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 : Internet Access - For Schools 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 : +44-820-(0850000...0859999) next › : +44-820-(8600000...8609999) Dialling Instructions For trunk calls: 0 820 0900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 820 0900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0900000 ~ 0909999 (Count: 10,000) Example: +44-820-0900000 / 0044-820-0900000 (0820-0900000 / 0-820-0900000) +44-820-0900001 / 0044-820-0900001 (0820-0900001 / 0-820-0900001) +44-820-0900002 / 0044-820-0900002 (0820-0900002 / 0-820-0900002) +44-820-0900003 / 0044-820-0900003 (0820-0900003 / 0-820-0900003) +44-820-0900004 / 0044-820-0900004 (0820-0900004 / 0-820-0900004) ...+44-820-xxxxxxx / 0044-820-xxxxxxx (0820-xxxxxxx / 0-820-xxxxxxx) ...+44-820-0909995 / 0044-820-0909995 (0820-0909995 / 0-820-0909995) +44-820-0909996 / 0044-820-0909996 (0820-0909996 / 0-820-0909996) +44-820-0909997 / 0044-820-0909997 (0820-0909997 / 0-820-0909997) +44-820-0909998 / 0044-820-0909998 (0820-0909998 / 0-820-0909998) +44-820-0909999 / 0044-820-0909999 (0820-0909999 / 0-820-0909999)