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 Estonia
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Estonia, dial 00372 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 +372 omit the 372 and replace it with the UK international dialing code of 00. For example:
Phone Number in Estonia
Dialed from the United Kingdom
+372 xxx xxxx
00 xxx xxxx
00 323 4378
How to call the UK from Estonia
To call a landline or mobile phone in the United Kingdon from Estonia, dial 00 44, then dial the UK phone number, minus the leading zero. For example: