BlackBerry might be in some deep financial trouble and on the verge of being acquired, but it hasn't given up on its phone business yet. As of recently BlackBerry is offering SIM-free versions of the Z10 and Q10 smartphones via its official online BlackBerry store in the USA. There you can get the Z10 unlocked and SIM-free for $449, while the Q10 goes for $549. Those prices naturally...
Source: http://www.gsmarena.com/blackberry_sells_unlocked_z10_and_q10_z30_hits_the_uk-news-6872.php