Area Code +44-7021-(870000...879999) located in Personal Numbers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 7021 Subscriber Number From : 870000 Subscriber Number To : 879999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Business Broadcast Communications 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 : Personal Numbers 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 : +44-7021-(860000...869999) next › : +44-7021-(880000...889999) Dialling Instructions For trunk calls: 0 7021 870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 7021 870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 870000 ~ 879999 (Count: 10,000) Example: +44-7021-870000 / 0044-7021-870000 (07021-870000 / 0-7021-870000) +44-7021-870001 / 0044-7021-870001 (07021-870001 / 0-7021-870001) +44-7021-870002 / 0044-7021-870002 (07021-870002 / 0-7021-870002) +44-7021-870003 / 0044-7021-870003 (07021-870003 / 0-7021-870003) +44-7021-870004 / 0044-7021-870004 (07021-870004 / 0-7021-870004) ...+44-7021-xxxxxx / 0044-7021-xxxxxx (07021-xxxxxx / 0-7021-xxxxxx) ...+44-7021-879995 / 0044-7021-879995 (07021-879995 / 0-7021-879995) +44-7021-879996 / 0044-7021-879996 (07021-879996 / 0-7021-879996) +44-7021-879997 / 0044-7021-879997 (07021-879997 / 0-7021-879997) +44-7021-879998 / 0044-7021-879998 (07021-879998 / 0-7021-879998) +44-7021-879999 / 0044-7021-879999 (07021-879999 / 0-7021-879999)