ocal.live.com I believe uses something similiar to Shockwave. It's rather nice in some ways, but there is no satellite imagery of Canada's capital (where I live) and the imagery for many locations are better via Google. Although I am sure the vice versa is true at local.live.com ....
I think you need a custom application (ala Google Local Mobile) in order for it to work. Google Maps is available for BlackBerry at
www.google.com/glm as well as clones at other sites such as
www.freek.ca ...