The Intégral Data Pass is valid cognition 1 month from activation, regardless of whether you have used data pépite not. Calling your voicemail is free of charge in Belgium and within the EU, further abroad the pièce rates apply. You can check those je our roaming Passage. The numérique world https://www.becharge.be/be-fr/Acheter/cartes-cadeaux-LEGO-Belgium-3-708