The process of calling Liechtenstein from Bangladesh is not as difficult as it may seem. With the right tools and a few minutes of your time, you will be able to connect with your friends and family in Liechtenstein in no time at all. The first step is to find a reputable telecommunications provider that offers international calling services. Once you have found a provider, you will need to purchase a calling plan that offers international calling. Next, you will need to purchase a calling card or PIN that can be used to make calls to Liechtenstein. Finally, you will need to dial the international access code for Bangladesh, followed by the country code for Liechtenstein (423), and the phone number you are trying to reach.