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 Burundi
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Burundi, dial 00257 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 +257 omit the 257 and replace it with the UK international dialing code of 00. For example:
Phone Number in Burundi
Dialed from the United Kingdom
+257 xx xx xx xx
00 xx xx xx xx
22 72 39 63
00 22 72 39 63
How to call the UK from Burundi
To call a landline or mobile phone in the United Kingdon from Burundi, dial 00 44, then dial the UK phone number, minus the leading zero. For example: