As previously announced, AT&T will retire it's 3G network as of February 2022.
A list of devices that will continue to work can be found here.
If you have any questions or need assistance in buying a new device through our partner Gazelle, let us know in the comments below.
We are here to assist you in provisioning VoLTE and HD Voice features or any other issue you might experience.
just bought a new Galaxy S21 5G phone, so the change is welcomed on my side :D