Area Code +44-899-(9720000...9729999) located in Shared Cost Services, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 899 Subscriber Number From : 9720000 Subscriber Number To : 9729999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : B (B) Carrier Name : Citrus Telecommunications 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 : Shared Cost Services 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 : +44-899-(9710000...9719999) next › : +44-899-(9730000...9739999) Dialling Instructions For trunk calls: 0 899 9720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 899 9720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9720000 ~ 9729999 (Count: 10,000) Example: +44-899-9720000 / 0044-899-9720000 (0899-9720000 / 0-899-9720000) +44-899-9720001 / 0044-899-9720001 (0899-9720001 / 0-899-9720001) +44-899-9720002 / 0044-899-9720002 (0899-9720002 / 0-899-9720002) +44-899-9720003 / 0044-899-9720003 (0899-9720003 / 0-899-9720003) +44-899-9720004 / 0044-899-9720004 (0899-9720004 / 0-899-9720004) ...+44-899-xxxxxxx / 0044-899-xxxxxxx (0899-xxxxxxx / 0-899-xxxxxxx) ...+44-899-9729995 / 0044-899-9729995 (0899-9729995 / 0-899-9729995) +44-899-9729996 / 0044-899-9729996 (0899-9729996 / 0-899-9729996) +44-899-9729997 / 0044-899-9729997 (0899-9729997 / 0-899-9729997) +44-899-9729998 / 0044-899-9729998 (0899-9729998 / 0-899-9729998) +44-899-9729999 / 0044-899-9729999 (0899-9729999 / 0-899-9729999)