This is a known issue in the current version of voxio. If you get this message it's most likely that your number is not supported by our system at the moment. This 'misleading' message has been fixed and it will be online very soon. We are working hard to support all possible phone numbers out there. Thank you for the feedback.

huh, that is strange. can you send us an email at support@vox.io and we'll check.