This document seems to imply it, but it's not explicit: https://ec.europa.eu/digital-single-market/en/faq/frequently-asked-questions-roam-home https://ec.europa

This document seems to imply it, but it's not explicit: https://ec.europa.eu/digital-single-market/en/faq/frequently-asked-questions-roam-home https://ec.europa.eu/digital-single-market/en/faq/frequently... Every existing or new contract that includes roaming services will change to "roam like at home" contract. That does seem to exclude contracts that don't include roaming services.