Well that was a neat little progression: Early suspicions, followed by a purported internal leak, capped with an official announcement. T-Mobile will be adding the BlackBerry Curve 8900 to their lineup come February.
https://gizmodo.com/blackberry-curve-8900-hits-t-mobile-feb-18-5117642
The press release doesn’t get any more specific than that, but seems to lend authority to the previous leak, which indicated that the 18th would be the day. [BGR]