Area Code +44-7003-(500000...599999) located in Personal Numbers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 7003 Subscriber Number From : 500000 Subscriber Number To : 599999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : 4D Interactive 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 : +44-7003-(400000...499999) next › : +44-7003-(600000...699999) Dialling Instructions For trunk calls: 0 7003 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 7003 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 599999 (Count: 100,000) Example: +44-7003-500000 / 0044-7003-500000 (07003-500000 / 0-7003-500000) +44-7003-500001 / 0044-7003-500001 (07003-500001 / 0-7003-500001) +44-7003-500002 / 0044-7003-500002 (07003-500002 / 0-7003-500002) +44-7003-500003 / 0044-7003-500003 (07003-500003 / 0-7003-500003) +44-7003-500004 / 0044-7003-500004 (07003-500004 / 0-7003-500004) ...+44-7003-xxxxxx / 0044-7003-xxxxxx (07003-xxxxxx / 0-7003-xxxxxx) ...+44-7003-599995 / 0044-7003-599995 (07003-599995 / 0-7003-599995) +44-7003-599996 / 0044-7003-599996 (07003-599996 / 0-7003-599996) +44-7003-599997 / 0044-7003-599997 (07003-599997 / 0-7003-599997) +44-7003-599998 / 0044-7003-599998 (07003-599998 / 0-7003-599998) +44-7003-599999 / 0044-7003-599999 (07003-599999 / 0-7003-599999)