I have not tested this but found this online.
This was what they posted.
Yes. I had so much trouble finding this out. But I created a MySpace email adress and I sent it to there and it went through, sending me the email for revol numbers. It is 1(your mobile number)@mms.revol.com hope that helps you out.
If you can't stand behind your troops, feel free to stand in front of them