Area Code +44-9091-(420000...429999) 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 : 9091 Subscriber Number From : 420000 Subscriber Number To : 429999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : S (Special) Carrier Name : Daotec 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 : +44-9091-(410000...419999) next › : +44-9091-(440000...449999) Dialling Instructions For trunk calls: 0 9091 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 9091 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +44-9091-420000 / 0044-9091-420000 (09091-420000 / 0-9091-420000) +44-9091-420001 / 0044-9091-420001 (09091-420001 / 0-9091-420001) +44-9091-420002 / 0044-9091-420002 (09091-420002 / 0-9091-420002) +44-9091-420003 / 0044-9091-420003 (09091-420003 / 0-9091-420003) +44-9091-420004 / 0044-9091-420004 (09091-420004 / 0-9091-420004) ...+44-9091-xxxxxx / 0044-9091-xxxxxx (09091-xxxxxx / 0-9091-xxxxxx) ...+44-9091-429995 / 0044-9091-429995 (09091-429995 / 0-9091-429995) +44-9091-429996 / 0044-9091-429996 (09091-429996 / 0-9091-429996) +44-9091-429997 / 0044-9091-429997 (09091-429997 / 0-9091-429997) +44-9091-429998 / 0044-9091-429998 (09091-429998 / 0-9091-429998) +44-9091-429999 / 0044-9091-429999 (09091-429999 / 0-9091-429999)