I love hacks like this. I know of a number of other hacks that have been used (but don't currently work) for other mobile numbers (outside the US) Where there's

I love hacks like this. I know of a number of other hacks that have been used (but don't currently work) for other mobile numbers (outside the US) Where there's a will, there's a way. ICMP Tunnels is a great one, for example. That's saved my bum a few times.