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 Lao People's Democratic Republic
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Lao People's Democratic Republic, dial 00856 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 +856 omit the 856 and replace it with the UK international dialing code of 00. For example:
Phone Number in Lao People's Democratic Republic
Dialed from the United Kingdom
+856 xx xxx xxx
00 xx xxx xxx
21 427 633
00 21 427 633
How to call the UK from Lao People's Democratic Republic
To call a landline or mobile phone in the United Kingdon from Lao People's Democratic Republic, dial 00 44, then dial the UK phone number, minus the leading zero. For example: