You will not pay roaming fees if you call to Italy, Germany or another EU country. It means that if in your bundle you have unlimited calls to Italian numbers, you will pay zero. The Italian tariff will apply to other calls. We strongly suggest you to ask the same question to our expert during the Facebook Live, today at 2.30 pm. It will be streamed on our Facebook page: https://www.facebook.com/EuropeanCommission/
Best, the Social Media Team.