Yes, really! Make calls worldwide using local and global phone numbers. Call anyone on any device, for free — even if they don’t have SudoApp. Call landlines, cell numbers, or Sudo numbers all for free.*
*SudoApp-to-SudoApp (‘in-network’) calling and messaging is always free and unlimited, internationally. *SudoApp-to-nonSudoApp ('out-of-network’) communications are free and are subject to a Fair Usage limit of 20 hours per month for calling, and 3,000 total inbound/outbound SMS/MMS messages.