Department of Infrastructure, Transport, Regional Development, Communications and the Arts
Calendar year data  Source: Source: Telstra (2021); Telstra Annual Report 2021, https://www.telstra.com.au/content/dam/tcom/about-us/investors/pdf-g/0821-TEL-AR-2021-FINAL-Interactive.pdf        "and our 4G footprint to 99.5 per cent of all Australians taking it to over 2.5 million square kilometres."