Area Code +44-7023-(830000...839999) located in Personal Numbers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 7023 Subscriber Number From : 830000 Subscriber Number To : 839999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Sound Advertising 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 : +44-7023-(820000...829999) next › : +44-7023-(840000...849999) Dialling Instructions For trunk calls: 0 7023 830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 7023 830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 830000 ~ 839999 (Count: 10,000) Example: +44-7023-830000 / 0044-7023-830000 (07023-830000 / 0-7023-830000) +44-7023-830001 / 0044-7023-830001 (07023-830001 / 0-7023-830001) +44-7023-830002 / 0044-7023-830002 (07023-830002 / 0-7023-830002) +44-7023-830003 / 0044-7023-830003 (07023-830003 / 0-7023-830003) +44-7023-830004 / 0044-7023-830004 (07023-830004 / 0-7023-830004) ...+44-7023-xxxxxx / 0044-7023-xxxxxx (07023-xxxxxx / 0-7023-xxxxxx) ...+44-7023-839995 / 0044-7023-839995 (07023-839995 / 0-7023-839995) +44-7023-839996 / 0044-7023-839996 (07023-839996 / 0-7023-839996) +44-7023-839997 / 0044-7023-839997 (07023-839997 / 0-7023-839997) +44-7023-839998 / 0044-7023-839998 (07023-839998 / 0-7023-839998) +44-7023-839999 / 0044-7023-839999 (07023-839999 / 0-7023-839999)