Area Code +44-333-(6650000...6659999) located in National Number, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 333 Subscriber Number From : 6650000 Subscriber Number To : 6659999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : N (N) Carrier Name : BT 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 : +44-333-(6640000...6649999) next › : +44-333-(6660000...6669999) Dialling Instructions For trunk calls: 0 333 6650000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 333 6650000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6650000 ~ 6659999 (Count: 10,000) Example: +44-333-6650000 / 0044-333-6650000 (0333-6650000 / 0-333-6650000) +44-333-6650001 / 0044-333-6650001 (0333-6650001 / 0-333-6650001) +44-333-6650002 / 0044-333-6650002 (0333-6650002 / 0-333-6650002) +44-333-6650003 / 0044-333-6650003 (0333-6650003 / 0-333-6650003) +44-333-6650004 / 0044-333-6650004 (0333-6650004 / 0-333-6650004) ...+44-333-xxxxxxx / 0044-333-xxxxxxx (0333-xxxxxxx / 0-333-xxxxxxx) ...+44-333-6659995 / 0044-333-6659995 (0333-6659995 / 0-333-6659995) +44-333-6659996 / 0044-333-6659996 (0333-6659996 / 0-333-6659996) +44-333-6659997 / 0044-333-6659997 (0333-6659997 / 0-333-6659997) +44-333-6659998 / 0044-333-6659998 (0333-6659998 / 0-333-6659998) +44-333-6659999 / 0044-333-6659999 (0333-6659999 / 0-333-6659999)