What is the validity for my IDD pack? Yoodo Care October 12, 2018 11:14 Updated Your IDD pack is valid for 365 days - so there's no need to worry about your IDD running out too soon. Related articles What is Zone A and Zone B? How do I use IDD with Yoodo? What is IDD? Can I use the IDD pack if my account is not active? Can I use the Zone A IDD pack to call countries within Zone B, and vice versa? Comments 0 comments Please sign in to leave a comment.