In a 3-2 vote, the agency decides to apply the same rules that govern telephone service to broadband, with the hope that it ensures the fair and equal treatment of all traffic on the Internet.
The carrier previously had a plan to extend its 4G LTE network to the skies in late 2015.
The company's growth was driven largely by connected devices like the connected car, but there was also a healthy mix of smartphone and tablet growth.
Under new CEO Marcelo Claure, Sprint is keeping the pressure on its larger competitors and going directly after AT&T.
This is the third time that AT&T has added unlimited calling to Mexico in its different plans. The company previously brought it to World Connect Value and its subisidiary Cricket Wireless.
Months after its unveiling, the squat smartphone is finally coming to a US carrier.
Sprint, meanwhile, pulls up the rear among the major wireless carriers. Among non-contract carriers, the top ranking goes to Virgin Mobile.
Ma Bell tosses in a free 8-inch tablet when you buy a Samsung Galaxy handset. But there's a slight catch.
Most of AT&T's customer gains in the fourth quarter came from its non-smartphone business.
AT&T's Randall Stephenson plans to lean on DirecTV relationships to strike new media deals.