T-Mobile is offering free line with for customers on its, it said Thursday.
A study by Strategy Analytics showed its customers could use its free offers -- which include free Netflix, an annual Pandora subscription and discounted Live Nation tickets -- to save up to $1,550 per line each year, or up to $5,150 for a family of four.
"That's a significant benefit that no other carrier comes close to providing in comparable plans," wrote Susan Welsh de Grimaldo of Strategy Analytics.
The carrier celebrated by offering a free additional One line -- via monthly bill credits -- to customers who have a voice line and add one, for a limited time.
When asked to comment, T-Mobile didn't offer any further details on how long the offer will run.
It added 1.6 million net total customers this quarter, itas it waits on .