The carrier added 2.4 million wireless customers, the first time it's topped the 2 million mark. But growth didn't come cheap.
Carrier reports a fourth quarter loss of $20 million up from a loss of $8 million a year earlier as the company spends more to acquire new customers.
Mobile network operators at Mobile World Congress press for better government treatment, fewer free services, and no unlimited data plans.
The $45 billion deal has the potential to shake up the pay-TV business -- or does it? CNET explains how it affects you.
The social giant's shares jump to US$62 on the back of record profits, while Zuckerberg lays out ambitious plans for the company.
At more than 164 pages, the social network's prospectus obscures a number of fun factoids that you don't want to miss.
New subscriber growth is slowing, which means wireless operators must look toward getting existing customers to spend more per month to improve profitability.
A massive charge from the T-Mobile USA and MetroPCS merger hits T-Mobile's bottom line for the third quarter.
AT&T Mobility head Ralph de la Vega said that the company is seeing better than expected revenue growth from its Mobile Share data plans, and it's very pleased with performance on its 4G LTE network.
An earlier version of this piece incorrectly compared Facebook's quarterly average revenue per user (ARPU) to the annual ARPU that would justify its IPO share price. Facebook's annualized ARPU is currently $5.12; it would need to rise above $33 with its current user base to justify a $38 share price.