Area Code +423-906-(6600...6699) located in Value Added Services - Adult Content, Liechtenstein, more detail is as below. Place International Dialing Code : 423 International Prefix : 00 National Destination Code : 906 Subscriber Number From : 6600 Subscriber Number To : 6699 National Destination Code Length : 3 Uses National Destination Code : No National Significant Number Length : 7 Number Type : A (A) Carrier Name : Telecom Liechtenstein AG Click here to buy Liechtenstein Area Code Database Other Information Language Code : de (German) Country Number : 440 (Liechtenstein) Country Code : LI (Liechtenstein) Region Name : Liechtenstein City : Value Added Services - Adult Content Timezone : Europe/Vaduz Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 47.1400 Longitude : 9.5200 ‹ previous : +423-906-(6300...6399) Dialling Instructions For trunk calls: - 906 6600 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 423 906 6600 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6600 ~ 6699 (Count: 100) Example: +423-906-6600 / 00423-906-6600 (906-6600 / -906-6600) +423-906-6601 / 00423-906-6601 (906-6601 / -906-6601) +423-906-6602 / 00423-906-6602 (906-6602 / -906-6602) +423-906-6603 / 00423-906-6603 (906-6603 / -906-6603) +423-906-6604 / 00423-906-6604 (906-6604 / -906-6604) ...+423-906-xxxx / 00423-906-xxxx (906-xxxx / -906-xxxx) ...+423-906-6695 / 00423-906-6695 (906-6695 / -906-6695) +423-906-6696 / 00423-906-6696 (906-6696 / -906-6696) +423-906-6697 / 00423-906-6697 (906-6697 / -906-6697) +423-906-6698 / 00423-906-6698 (906-6698 / -906-6698) +423-906-6699 / 00423-906-6699 (906-6699 / -906-6699)