Personal - Accounts & savings - Managing your accounts - Telephone banking. Telephone banking is a fast and simple way to do most of your day-to-day banking. Q. How do I access telephone banking from outside Australia? Banking (PDF KB) are available here or from any branch of the Commonwealth Bank. For ease of reference we have provided a few common contact numbers to help you. These include, Commonwealth Bank Group Super, CBHS Health Fund, Our Branch Employee Banking and the Outside Australia, call +61 2. There are two main ways to contact us by email - one for NetBank users and If you're not a Commonwealth Bank customer yet, you can find.