SudoApp supports select destinations for phone calls.
You can place and receive calls in the following countries:
Placing and receiving calls outside of these select destinations is not currently supported.
Placing calls within/to these select destinations is free and unlimited with Sudo-to-Sudo communications.
Sudo-to-nonSudo communications are limited to 20 hours of calling and 3,000 messages per month, completely free.
See How We're Different
from all the other private communications apps and check out the benefits of SudoIn vs SudoOut calling.