Why isn't SudoApp working in my country? Meg - TeamSudo September 15, 2017 20:19 Updated Follow SudoApp is only available in these select destinations. As we expand our calling and messaging plans, we hope to add support for additional countries in the near future. Related articles How do I delete a Sudo? What countries can I call? Do the phone numbers support voice calls and messaging? Will my Sudo phone number ever expire? SudoPay will be back soon! Comments 0 comments Article is closed for comments.