Telstra is repurposing some of its 850Mhz Spectrum for 5G, however there should be no material detriment to 3G voice calls.
Are you ready for the 3g Mobile network closure? - VitalCALL
The 3G shutdown: Here are the impacted devices. Do you own any?
EE confirms major 3G network shut down is complete - check list of
Mobile 3G Network Closure - Adelaide Aged Care Services
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Vodafone shuts down 3G network, with Telstra and Optus to follow
Vodafone UK completes 3G shutdown to enhance 4G/5G services
3G shutdown causing problems for Bay-area social program
3G Shutdown: AT&T Goes First; T-Mobile, Verizon to Follow—Are There Signifcant Changes?
Full 3G Shutdown Expected To Take Place By End Of March
National 2G & 3G Shutdown
Celcom 3G Network Shut Down in Semenyih, USJ & Bandar Klang
3G shutdown on 10/1/21, 2G shutdown on 12/31/22 : r/tmobile
3G Shutdown in Australia: What Telstra, Optus, Vodafone Are Doing
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