Telstra is repurposing some of its 850Mhz Spectrum for 5G, however there should be no material detriment to 3G voice calls.
3G shutdown 2022: Why you need to upgrade your old phone
The End of 3G and What It Means for You
Three switching off 3G by end of 2024
The End of 3G Means the End of Smartphone-Free Living for Many
3G phone? The wireless service is shutting down for 5G. What to know
National 2G & 3G Shutdown
The 3G Shutdown: How Will It Affect Your Phone?
Are you ready for the 3G closure?
Sprint LTE and T-Mobile 3G Networks Officially Shutdown - Mobile
Upcoming 2G and 3G Global Cellular Network Sunset Dates
Factory Cheapest 3G Mobile Phone Low End Price Keypad Feature Phone Suppor Print Customer Logo Cell Phone - China Portable Cell Phone and Keypad Mobile Phones price