Why isn't SudoApp working in my country? Meg - Team Sudo July 18, 2018 15:29 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? How do I send a message to an International non-SudoApp number? Which countries are supported for Sudo phone numbers? New phone? Need to restore and access your SudoApp account? What countries can I message? Comments 0 comments Article is closed for comments.