Using a Swedish phone provider, Halebop. Just moved in to my new apartment and it is completely shielding off all signals from the outside.
I think you can complain to the company and get your contract cancelled if you can prove that that is the case. A couple of friends of mine did it when they moved and got no reception in their new place.
Virgin Mobile? Dunno about the premium. http://store.virginmedia.com/virgin-media-mobile/sim-only/pay-monthly-sim.htmlI was told a company(Forget who) is doing a £15 a month thing where you get unlimited everything, including free premium calls (which sort of goes against the name )