Can i download the zombie maps on black ops if i got the game early?

I got black ops today (8th nov) the hardened ed. Can i download the zombie maps now or have to wait?Can i download the zombie maps on black ops if i got the game early?
Well you may be able to download the maps today but i have a feeling that they will have a later release date but if you got any edition of the game it comes with zombie maps even the normal version of the game.

dmv hours