Area Code +423-388-(0000...9999) located in Vaduz, Liechtenstein, more detail is as below. Place International Dialing Code : 423 International Prefix : 00 National Destination Code : 388 Subscriber Number From : 0000 Subscriber Number To : 9999 National Destination Code Length : 3 Uses National Destination Code : No National Significant Number Length : 7 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telecom Liechtenstein AG Click here to buy Liechtenstein Area Code Database Other Information Language Code : de (German) Country Number : 438 (Liechtenstein) Country Code : LI (Liechtenstein) Region Name : Liechtenstein City : Vaduz 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 : +423-384-(0000...9999) next › : +423-390-(0000...9999) Dialling Instructions For trunk calls: - 388 0000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 423 388 0000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000 ~ 9999 (Count: 10,000) Example: +423-388-0000 / 00423-388-0000 (388-0000 / -388-0000) +423-388-0001 / 00423-388-0001 (388-0001 / -388-0001) +423-388-0002 / 00423-388-0002 (388-0002 / -388-0002) +423-388-0003 / 00423-388-0003 (388-0003 / -388-0003) +423-388-0004 / 00423-388-0004 (388-0004 / -388-0004) ...+423-388-xxxx / 00423-388-xxxx (388-xxxx / -388-xxxx) ...+423-388-9995 / 00423-388-9995 (388-9995 / -388-9995) +423-388-9996 / 00423-388-9996 (388-9996 / -388-9996) +423-388-9997 / 00423-388-9997 (388-9997 / -388-9997) +423-388-9998 / 00423-388-9998 (388-9998 / -388-9998) +423-388-9999 / 00423-388-9999 (388-9999 / -388-9999)