Area Code +44-9839-(180000...189999) located in Sexual Entertainment Services at a Premium Rate for BT customers, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 9839 Subscriber Number From : 180000 Subscriber Number To : 189999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : S (Special) Carrier Name : UPA Telecom 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 : Sexual Entertainment Services at a Premium Rate for BT customers 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 : +44-9839-(170000...179999) next › : +44-9839-(190000...199999) Dialling Instructions For trunk calls: 0 9839 180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 9839 180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 180000 ~ 189999 (Count: 10,000) Example: +44-9839-180000 / 0044-9839-180000 (09839-180000 / 0-9839-180000) +44-9839-180001 / 0044-9839-180001 (09839-180001 / 0-9839-180001) +44-9839-180002 / 0044-9839-180002 (09839-180002 / 0-9839-180002) +44-9839-180003 / 0044-9839-180003 (09839-180003 / 0-9839-180003) +44-9839-180004 / 0044-9839-180004 (09839-180004 / 0-9839-180004) ...+44-9839-xxxxxx / 0044-9839-xxxxxx (09839-xxxxxx / 0-9839-xxxxxx) ...+44-9839-189995 / 0044-9839-189995 (09839-189995 / 0-9839-189995) +44-9839-189996 / 0044-9839-189996 (09839-189996 / 0-9839-189996) +44-9839-189997 / 0044-9839-189997 (09839-189997 / 0-9839-189997) +44-9839-189998 / 0044-9839-189998 (09839-189998 / 0-9839-189998) +44-9839-189999 / 0044-9839-189999 (09839-189999 / 0-9839-189999)