So are you outside the US? I have bought all of mine from Digikey, they currently have 787 in stock (http://www.digikey.com/product-detail/en/BB-BBLK-000/BB-BBLK...) so presumably if I ordered today I'd have it in 3 days (priority mail)(Mouser has over 1200, Element 14/Farnell has eight thousand)
[1] http://www.mouser.com/ProductDetail/CircuitCo/BB-BBLK-000/?q... [2] http://www.element14.com/community/community/designcenter/si...