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? Do the phone numbers support voice calls and messaging? Check out our latest Tweets! Is there a calling-time limit when calling another SudoApp user? How do I know if my message was sent? Comments 0 comments Article is closed for comments.