We know customers in the United States are anxiously waiting for carriers to release and have the BlackBerry 10 device available immediately, that however has been put on a brief delay, delay explained here. AT&T has announced they will be launching the BlackBerry Z10 & Q10 as well, no dates were given, they have made a “sign up for updates” submission form for the Z10 where you can sign up: here and be the first to know when it arrives.