When did AT&T Announce 3G sunset?

AT&T shut down its 3G network in the United States on 22 February —a process called “sunsetting.” It’s the first of the three major carriers in the country to do so. T-Mobile will be shutting down its 3G network on 1 July, while Verizon has announced it will be doing the same on 31 December.

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What is 3G 4G sunset?

In this case, 3G/4G is the network being eliminated and is transitioning to the next generation of network known as “LTE”. Simply put, 3G/4G sunset marks the upcoming end of support of aging 3G & 4G networks by telephone companies .

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