Well they replied to my email. Firsly saying they dont support it
because they are a virtual operator using T-Mobile (we all know that
much!) So i replied saying easyMobile, Fresh and Mobile World use
T-Mobile and offer it. I then got this response:
We don't currently offer this on our network however, we're always
looking into ways to improve our services, so this may be something that
we introduce in the future. Keep your eyes on our website at
virginmobile.com for details.
The network '3' offer it to all customers, including pre pay! But they
do have the newest network around