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 I'm traveling out of the country, will I incur roaming charges? New phone? Need to restore and access your SudoApp account? Will my Sudo phone number ever expire? Comments 0 comments Article is closed for comments.