Telstra is the largest mobile player in Australia with 27.7 million connections, ahead of Optus with 10.7 million and TPG Telecom with 5.6 million at end-2025.
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Telstra is the largest mobile player in Australia with 27.7 million connections, ahead of Optus with 10.7 million and TPG Telecom with 5.6 million at end-2025.