That's because we are no longer in the EU. Before Brexit they were legally mandated to allow free roaming in the EU. Now they are back to charging whatever outrageous prices they wish.
As far as I know it is only EU. Both UK and Switzerland have some operators that roam and some that do not. fwiw, fastweb in Italy provides roaming in both and has a very generous fair usage policy.
That's because we are no longer in the EU. Before Brexit they were legally mandated to allow free roaming in the EU. Now they are back to charging whatever outrageous prices they wish.
As far as I know it is only EU. Both UK and Switzerland have some operators that roam and some that do not. fwiw, fastweb in Italy provides roaming in both and has a very generous fair usage policy.