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 Gibraltar
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Gibraltar, dial 00350 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 +350 omit the 350 and replace it with the UK international dialing code of 00. For example:
Phone Number in Gibraltar
Dialed from the United Kingdom
+350 xxx xxxxx
00 xxx xxxxx
00 216 23935
How to call the UK from Gibraltar
To call a landline or mobile phone in the United Kingdon from Gibraltar, dial 00 44, then dial the UK phone number, minus the leading zero. For example: