The only mobilized version of MySpace currently in existence is limited to the very few customers of Helio. That exclusivity will end soon, perhaps before the end of the year. MySpace is developing a mobile application in house, rumored to be called MySpace Web. The company is currently in talks with a major carrier about launching the service.
This tidbit was snuck into a Reuters article about the website's market worth (a lot no matter who calculates it).