Google is giving some subscribers to Google Voice the ability to make their existing wireless numbers into the “single number” for their Google Voice accounts. The impact on the IP-telephony landscape will be negligible and subtle.
number portability
Cast A Vote to Port your Phone Number to Google Voice
You may be able to signal to Google that you’d like them to accelerate the introduction of BYON to Google Voice by casting a vote here. We’ll monitor developments as the service is refined in the coming months.