How Can I Change the “Authorization Code” for International Call?

Go to and then enter your Login and Password

1.- Click on IP Centrex.

2.- Click on Phones Lines.

3.-. Click on the tool symbol over the chosen phone lines.

1.- Click on My Profile.

2.- Click on Settings.

3.- You can see the code in the field Service Unblock Code and you can modify it.

4.- Click on Save button.