What are the 4G LTE bands supported by AT&T in 2019? Do they differ from the 4G LTE bands that T-Mobile uses? And what about Verizon Wireless massive 4G LTE network and its supported frequencies? And where is Sprint left in the 4G LTE picture?
If you have ever tried to understand what's the deal with 4G LTE band support, you would have inevitably stumbled upon a reality of limitations and restrictions. Many phones, for example, only support bands for a particular carrier and not for others.
We are breaking down the 4G LTE carrier bands for each of the major U.S. carrier (take a look at the table at the bottom of this article), but first, let's say a few words about the state of 4G LTE on all of them.
Last word I heard is that Verizon is not doing a complete 3G shutdown in February. Bad news is they are shutting down 3G and do not plan on giving any warning when it goes away.
Neither company is moving as fast as they thought, problem is too many alarm systems and other backup systems have not migrated yet.
T-Mobile just restated 3G will be shut done at the end of January. Verizon will be selectively converting towers where they no longer need 3G. As Verizon stated, 3G will work after January, but it will be shut down without notice. They converting towers so 3G is degrading in areas.