Calling from a private number masks the caller’s identity, displaying “Unknown” or “Private” instead of their phone number. This helps maintain privacy and anonymity during calls.
Keeping your number private is crucial for sensitive conversations, such as reporting emergencies, conducting surveys, or reaching out to loved ones without revealing your identity. Historically, private number calling was only possible through dedicated services or phone boxes. Nowadays, it’s widely accessible through mobile apps, phone settings, and carrier services.