Area Code +44-871-(9810000...9819999) 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 : 9810000 Subscriber Number To : 9819999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : B (B) Carrier Name : 24 Seven Communications 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 : +44-871-(9780000...9789999) next › : +44-871-(9820000...9829999) Dialling Instructions For trunk calls: 0 871 9810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 871 9810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9810000 ~ 9819999 (Count: 10,000) Example: +44-871-9810000 / 0044-871-9810000 (0871-9810000 / 0-871-9810000) +44-871-9810001 / 0044-871-9810001 (0871-9810001 / 0-871-9810001) +44-871-9810002 / 0044-871-9810002 (0871-9810002 / 0-871-9810002) +44-871-9810003 / 0044-871-9810003 (0871-9810003 / 0-871-9810003) +44-871-9810004 / 0044-871-9810004 (0871-9810004 / 0-871-9810004) ...+44-871-xxxxxxx / 0044-871-xxxxxxx (0871-xxxxxxx / 0-871-xxxxxxx) ...+44-871-9819995 / 0044-871-9819995 (0871-9819995 / 0-871-9819995) +44-871-9819996 / 0044-871-9819996 (0871-9819996 / 0-871-9819996) +44-871-9819997 / 0044-871-9819997 (0871-9819997 / 0-871-9819997) +44-871-9819998 / 0044-871-9819998 (0871-9819998 / 0-871-9819998) +44-871-9819999 / 0044-871-9819999 (0871-9819999 / 0-871-9819999)