do you need to activate opal card
When you receive your Opal card in the mail, you need to: 1  Activate your card online or by calling 1800 447 792. 2  From outside Australia, call +61 2 9211 9341.3  To activate your card, you will need: 4  The Opal card number, which is located on the back of the Opal card. From outside Australia, call +61 2 9211 9341. 2  To activate your card, you will need: 3  The Opal card number, which is located on the back of the Opal card. 4  To find out where to locate this number, view an example of a card. 5  Your Opal PIN which you set up when you ordered your card.