When a call originates from a number that has intentionally blocked its caller ID, the recipient typically cannot directly identify the source. This feature, often termed “private number,” “blocked number,” or “unknown caller,” prevents the display of the caller’s telephone number on the recipient’s device. A common scenario involves receiving a call where the display shows “Private Number” instead of a recognizable phone number.
The primary benefit of call blocking for the caller is maintaining privacy and control over their contact information. Historically, call blocking options arose as a response to increasing concerns over telemarketing, unsolicited calls, and the potential for unwanted contact. It allows individuals and organizations to make calls without revealing their identity to the call recipient, adding a layer of security and anonymity.