Is your Blackberry running Windows Mobile? If so, then you can use ActivSync to move the contacts. Otherwise, you'll need software to help with it - here are a couple of links that might help:
http://www.soft3k.com/kw/sync-outlook-to-blackberry.htm
http://www.freecrm.com/sync.html
Informati&on Systems Manager
30+ years experience in I.T., Certified Oracle Developer & DBA, and Director of I.T.