The company is suspected of "cramming" customer bills with unauthorized charges.
T-Mobile is ripping a page from AT&T's empire-building playbook, but there's reason to doubt that T-Mobile's new "Data Stash" will change the game like rollover minutes did a decade ago.
There's a quiet bidding war going on in the wireless sector, racking up billions of windfall dollars for ... the FCC?
The top two carriers warned investors that this quarter will see higher levels of customer churn -- the latest sign that the competitive landscape is shifting in your favor.
The Un-Carrier's new offer is easy to understand, but is it the best value?
Sprint's drastically improved its network quality issues, but it's going to take time for that to translate into customer growth.
American Tower shares have gained 26% in 2014. These 3 factors may drive the stock to even greater heights in 2015.
Can the highest yielding Dow stock keep up its dividend mojo?
Sprint's offer sounds good, but will it sway defecting Verizon and AT&T customers from signing up with T-Mobile?
Sprint's plan looks good on the surface. But there is a catch.