However, once you sign up for Project Fi, you lose a few Voice features, too.
Switching from Google Voice to Project Fi| Google
I got a Project Fi invite!
AMA!| Reddit viaAndroid Police
PSA: Using Google's Project Fi Gets Rid of Some Google Voice Features
Google is now a cellphone carrier with the launch of Project Fi , and it carries over a few features from Google Voice. However, once you sign up for
