Does the Sudo phone number support National and International messaging to a non-Sudoapp user? Don - TeamSudo September 24, 2017 11:35 Updated Follow Yes! SudoApp supports select destinations for messages.Sending and receiving messages outside of these select destinations is not currently supported. Related articles How do I send a message to an International non-SudoApp number? How much data is used by a text message and will this consume some of my cell data plan? Can I send and receive emojis in my messages to a non-SudoApp user? Comments 0 comments Article is closed for comments.