Number porting to Google Voice is now official.

Users wanting to do this will have to terminate their existing cell phone contract.

"Google on Jan. 25 officially made number portability part of its Google Voice repertoire, allowing users to take their longtime mobile phone number to the phone-management service," writes eWeek's Clint Boulton.

"Google Voice is a phone-management application that lets any user route all their landlines, work and mobile calls through one special number and mailbox, accessible through the Web via Google's cloud-computing infrastructure," Boulton writes.

Follow the link below to read the full story:
Google Voice Number Portability May Not Spur Adoption