Hey Marc,
But if you have to do this you can do it the following way. Set the Verification Method to Recovery Email Address
Then you can send it to the phone by doing like
Here is a list and instructions on how to send an email to a phone as a text message.
Please let me know if you have any questions.
Kind Regards,
Zach Sylvester
System/Network Administrator
SmarterTools Inc.
(877) 357-6278
www.smartertools.com