Area Code +44-871-(5990000...5999999) located in Shared Cost Services, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 871 Subscriber Number From : 5990000 Subscriber Number To : 5999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : B (B) Carrier Name : Networks Direct plc 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 : +44-871-(5980000...5989999) next › : +44-871-(6000000...6009999) Dialling Instructions For trunk calls: 0 871 5990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 871 5990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5990000 ~ 5999999 (Count: 10,000) Example: +44-871-5990000 / 0044-871-5990000 (0871-5990000 / 0-871-5990000) +44-871-5990001 / 0044-871-5990001 (0871-5990001 / 0-871-5990001) +44-871-5990002 / 0044-871-5990002 (0871-5990002 / 0-871-5990002) +44-871-5990003 / 0044-871-5990003 (0871-5990003 / 0-871-5990003) +44-871-5990004 / 0044-871-5990004 (0871-5990004 / 0-871-5990004) ...+44-871-xxxxxxx / 0044-871-xxxxxxx (0871-xxxxxxx / 0-871-xxxxxxx) ...+44-871-5999995 / 0044-871-5999995 (0871-5999995 / 0-871-5999995) +44-871-5999996 / 0044-871-5999996 (0871-5999996 / 0-871-5999996) +44-871-5999997 / 0044-871-5999997 (0871-5999997 / 0-871-5999997) +44-871-5999998 / 0044-871-5999998 (0871-5999998 / 0-871-5999998) +44-871-5999999 / 0044-871-5999999 (0871-5999999 / 0-871-5999999)