They don't allow user invites anymore and haven't for some time. Right now, you just have to wait for Google to respond to your invite request directly. (which can be submitted at www.google.com/voice)
“We're grateful that RIM has finally decided to pay some attention to the sizable number of non-PC users that have been stuck with poor alternatives for way too long.”
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They don't allow user invites anymore and haven't for some time. Right now, you just have to wait for Google to respond to your invite request directly. (which can be submitted at www.google.com/voice)