Wish I could pick which contacts I use Voice with. I will still be picking how — Call with Google Voice or Call without Google Voice — for each call even though

Wish I could pick which contacts I use Voice with. I will still be picking how — Call with Google Voice or Call without Google Voice — for each call even though I use Sprint. I doubt the audio quality will improve or that I can find out via reading the Web whether it improves after this connection is made.