Barring Outgoing Calls //top\\

Users can typically choose between several restriction levels:

You can typically manage these settings through your phone's "Supplementary Services" menu. On Android: barring outgoing calls

Allow users or administrators to block specific types or all outgoing calls from a device, extension, or account. Useful for cost control, child safety, or limiting business lines. or account. Useful for cost control

Understanding Outgoing Call Barring: A Guide to Managing Your Mobile Service barring outgoing calls

: Some governments and carriers use barring to ensure SIM cards are properly registered (e.g., linked to a national ID) or to stop misuse from high call volumes.