What are the Local Plan rates for calling international numbers? August 23, 2019 01:43 Updated Follow If you are on one of our Local Plans and make a call originating in Australia to an international number, you will be charged these RATES. Related articles How much does it cost for someone to call me on my Australia Post TravelSIM? How can I keep my existing number? Can I get a refund of my unused credit? How to dial overseas numbers from my SIM? All about porting and call forwarding.