Dont have a Google Voice ask your friend for one

Google has extended the Google Voice invitation to the next level. Start giving out invitations to the Google Voice users to invite their friends and family. So if you do not have a Google voice account may be your friend dose.

Official Google Blog: Invite a friend to Google Voice: "tarting today, we're beginning to give out invitations to Google Voice users. If you currently use Google Voice, over the next few weeks, you'll see an 'Invite a friend' link appear on the left-hand side of your inbox."