Liechtenstein, Norway and Iceland are EEA members, and roaming is fine for those. Switzerland has its own arrangement, and the roaming deal doesn't apply. And

Liechtenstein, Norway and Iceland are EEA members, and roaming is fine for those. Switzerland has its own arrangement, and the roaming deal doesn't apply. Andorra, Monaco, the United Kingdom, the Faroe Islands, Bosnia, Serbia, Kosovo, Montenegro, Belarus, Russia, North Macedonia, Ukraine and Moldova are not in the EU or EEA.