It looks like this place will do it:
http://gsm.virtualdynamix.com/index.asp
Hope this helps!
"Scott Smith" <scott@snortmaiden.freeserve.co.uk> wrote in article
<befp49$rj9$1@newsg3.svr.pol.co.uk>:
> I recently purchased a T600 locked to the Virgin network and want it
> unlocking a search of the net doesnt suggest many places, just about all but
> this model any ideas who can unlock it and how much
>
> Cheers
>
>
[posted via phonescoop.com - free web access to the alt.cellular groups]