Using an unlocked AT&T 2G outside the US?

[briangriffin]

Hi,

As I understand it:

MA712LL is an AT&T iPhone 8gb

MB213B is an 02-UK iPhone 8gb

I'm trying to use a PWN'd (unlocked baseband) MA712LL / AT&T 8GB 2G in the UK with a UK Vodafone SIM.

Is that going to be possible?

Thanks,

Steve