Brilliant, thanks everyone. I have my own phone so if I can keep my number (it's got 1983 at the end of it so I can't be expected to dump it, can I), and researching O2's coverage comes up trumps, I have a pretty no-brained decision to make. Thanks again.
My contract with EE ends this month and I thought of having a look at gg's site. It looks very enticing, with cheap everything, but surely there's a hidden disadvantage? There are a few people here who use them - can you share your experiences? And I'm worth a fiver as a referral to someone I...