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 Greece
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Greece, dial 0030 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 +30 omit the 30 and replace it with the UK international dialing code of 00. For example:
Phone Number in Greece
Dialed from the United Kingdom
+30 xx xxxx xxxx
00 xx xxxx xxxx
22 2835 7896
00 22 2835 7896
How to call the UK from Greece
To call a landline or mobile phone in the United Kingdon from Greece, dial 00 44, then dial the UK phone number, minus the leading zero. For example: