Making your quantity non-public is a technique of concealing your cellphone quantity from caller ID shows. As an illustration, whenever you name a customer support line, your quantity might seem as “Personal” or “Unknown” as an alternative of showing your private contact info.
Retaining your quantity non-public presents benefits reminiscent of elevated privateness, safety towards undesirable calls, and a way of anonymity. Traditionally, the appearance of caller ID within the Nineteen Eighties led to a requirement for options like non-public numbers, as people sought to regain management over the disclosure of their contact particulars.