Inadvertant leak? Type-oh?
A NYT link to a CNET product listing shows an 8830 from T-Mobile:
http://cnet.nytimes.com/smart-phones...tml?tag=series
Found that page from the following page, click on "See all products in the RIM BlackBerry 8800 series." at the end of the article
RIM BlackBerry 8800 (AT&T) Reviews. Smart phones Reviews by CNET.