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 Argentina
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Argentina, dial 0054 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 +54 omit the 54 and replace it with the UK international dialing code of 00. For example:
Phone Number in Argentina
Dialed from the United Kingdom
+54 xxxx xx-xxxx
00 xxxx xx-xxxx
00 1136 57-2299
How to call the UK from Argentina
To call a landline or mobile phone in the United Kingdon from Argentina, dial 00 44, then dial the UK phone number, minus the leading zero. For example: