AT&T 5G+ using millimeter wave spectrum delivers super-fast speeds and unprecedented performances in high traffic areas including parts of more than 40 cities and 35 stadiums and venues.
Read moreDoes T-Mobile have mmWave?
T-Mobile will continue building out 5G in millimeter wave (mmWave) , where it makes sense, like dense urban areas. Millimeter wave delivers massive capacity, but only over a very small footprint.
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