The promotion represents $10 off the normal fee and is available only with two specific family plans, between November 14 and January 15.
The offers come after the company posted fourth-quarter results that showed a spike in customer defections.
The wireless carrier adds to its many promotions with a $5-a-month program called "Score," designed to unlock lower smartphone prices.
No more holiday pricing on Microsoft's game console, which now retails for $499 with a Kinect sensor and $399 without a sensor. Will sales take a nosedive?
Black and white too boring for your blood? Best Buy will soon sell the S5 in an "electric" azure shade for AT&T, Sprint, and Verizon -- for $100 less on contract, too.
The shared data plan, initially available to only four smartphones in Virgin's lineup, will allow individuals to customize on the fly how much data each member users.
As the holiday shopping season moves into full swing, the tech giant offers a sweet deal on a premium Android Wear device, along with incentives on many more.
Originally set to end Monday, the promotion from the Sprint prepaid wireless business will now run until early January.
The wireless carrier is testing a cheaper version of plans offered by AT&T and Verizon Wireless, underscoring the notion that it's moving away from being simply the "unlimited data" carrier.
A limited-time promotion has Sprint granting 12GB of shared data for $90 per month. Naturally, the deal comes with a few caveats.