Area Code +44-911-(3170000...3179999) located in Premium Rate Services, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 911 Subscriber Number From : 3170000 Subscriber Number To : 3179999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : S (Special) Carrier Name : Vocalis Telecom 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 : Premium Rate 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 : +44-911-(3160000...3169999) next › : +44-911-(3180000...3189999) Dialling Instructions For trunk calls: 0 911 3170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 911 3170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3170000 ~ 3179999 (Count: 10,000) Example: +44-911-3170000 / 0044-911-3170000 (0911-3170000 / 0-911-3170000) +44-911-3170001 / 0044-911-3170001 (0911-3170001 / 0-911-3170001) +44-911-3170002 / 0044-911-3170002 (0911-3170002 / 0-911-3170002) +44-911-3170003 / 0044-911-3170003 (0911-3170003 / 0-911-3170003) +44-911-3170004 / 0044-911-3170004 (0911-3170004 / 0-911-3170004) ...+44-911-xxxxxxx / 0044-911-xxxxxxx (0911-xxxxxxx / 0-911-xxxxxxx) ...+44-911-3179995 / 0044-911-3179995 (0911-3179995 / 0-911-3179995) +44-911-3179996 / 0044-911-3179996 (0911-3179996 / 0-911-3179996) +44-911-3179997 / 0044-911-3179997 (0911-3179997 / 0-911-3179997) +44-911-3179998 / 0044-911-3179998 (0911-3179998 / 0-911-3179998) +44-911-3179999 / 0044-911-3179999 (0911-3179999 / 0-911-3179999)