T-Mobile on Friday sent out invites to a mysterious New York event, saying cryptically "This one's a real piece of work."
The invite-only press event is scheduled for 1 p.m. ET on Wednesday, March 18 at Manhattan's Spring Studios.
T-Mobile, which recentlyby subscriber base, is riding a . That included the addition of 2.3 million net new customers in the quarter and, more importantly, 1.3 million customers who pay at the end of the month. Such "postpaid" customers tend to spend more and stay with the carrier longer.
It's not clear what the company might reveal at the event. The invitation makes no mention of T-Mobile's "Uncarrier" promotional campaign, which it has said would carry into 2015.