It’s no secret that only a few years ago T-Mobile had a tiny LTE footprint around the US. In some parts of the country, it’s LTE coverage is still scant. T-Mobile has been working to beef up its LTE coverage and claims to reach “nearly” every American today. T-Mo says that it has more than doubled the square miles it covers with LTE in just over a year.

To help improve that LTE coverage, T-Mo has been rolling out lots of new spectrum to carry LTE signals twice as far from its towers than the signal previously traveled. The new spectrum also makes coverage inside buildings four times better than it used to be thanks to T-Mobile Extended Range LTE using Band 12 or 700 MHz spectrum.
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