The "Uncarrier" can finally compete toe to toe with the two biggest national carriers now that its 4G network can cover the same number of potential customers. Marguerite Reardon started as a CNET ...

NEW YORK—Your cellphone coverage is pretty good in the neighborhoods where you live and work, but securing a decent signal inside your house has proved to be a challenge. On Monday, T-Mobile announced ...

It's hard to believe it's been over 15 years since 4G LTE first became available to use in the U.S. While it was revolutionary at that time, it looks like one of the three major carriers in the United ...

AT&T came out swinging at rival T-Mobile today, after T-Mobile launched its new 4G marketing blitz. According to AT&T, T-Mobile has misstated the numbers regarding AT&T's HSPA+ footprint and speeds.

Small and reasonably speedy, the T-Mobile 4G Mobile also delivers solid battery life and a good selection of data plan options, making it a great choice for those within T-Mobile’s coverage area. The ...

Do you live in a cell signal dead zone? Is your office just as dead? If you’re a T-Mobile customer, the 4G LTE CellSpot can make those places come alive with nonstop, full-bar T-Mobile LTE signals ...

AT&T's "5G E" service is slightly slower than Verizon's and T-Mobile's advanced 4G LTE networks, a study by OpenSignal has found. As Ars readers know, AT&T renamed a large portion of its 4G network, ...