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 France
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call France, dial 0033 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 +33 omit the 33 and replace it with the UK international dialing code of 00. For example:
Phone Number in France
Dialed from the United Kingdom
+33 xxx xx xx xx
00 xxx xx xx xx
156 68 57 76
00 156 68 57 76
How to call the UK from France
To call a landline or mobile phone in the United Kingdon from France, dial 00 44, then dial the UK phone number, minus the leading zero. For example: