Instructions for calling from the UK to international locations requires special calling codes that allow you to connect to countries outside of the United Kingdom.
Calling out to Liechtenstein
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Liechtenstein, dial 00423 and then enter the phone number of the person or location you’re trying to reach. If the phone number is displayed with a leading +423 omit the 423 and replace it with the UK international dialing code of 00. For example:
Phone Number in Liechtenstein
Dialed from the United Kingdom
+423 xxx xx xx
00 xxx xx xx
201 73 39
00 201 73 39
How to call the UK from Liechtenstein
To call a landline or mobile phone in the United Kingdon from Liechtenstein, dial 00 44, then dial the UK phone number, minus the leading zero. For example: