Account owners or admins can enable or disable international calling and specify allowed countries/regions for outbound calling. If international calling is disabled, phone users will hear an audio prompt informing them that the call cannot be completed.
Requirements for enabling or disabling international calling and specifying allowed countries/regions
Note when changing this setting at the account, group, or site level: To prevent all users in the account, group, or site from changing this setting, click the lock icon , and then click Lock to confirm the setting. Learn more about the priority of Zoom Phone tiered policy settings.
How to specify allowed countries/regions for outbound calling
After changing the policy setting for international calling, you can change the countries/regions phone users can call.