My SIM has been lost or stolen. August 29, 2019 02:39 Updated Follow If your SIM card has been lost or stolen, contact us immediately so that we can block the SIM and your account from unauthorised use. Call: +61 2 9233 5165 Email: email@example.com Related articles Advocates and Authorised Representatives What are the Local Plan rates for calling international numbers? How much does it cost for someone to call me on my Australia Post TravelSIM? All about porting and call forwarding. How to dial overseas numbers from my SIM?