The process of concealing a caller’s identifying information, specifically a phone number, during a telephone call on an Android device is achieved through various techniques. One common method involves dialing a prefix code before the intended recipient’s phone number. This action prevents the receiver’s caller ID display from revealing the originating number.
Anonymizing outgoing calls can offer increased privacy and security for the caller. This is particularly useful in scenarios where an individual wishes to contact a business or organization without disclosing personal contact information. Historically, these methods were more commonly used due to limitations in caller ID technology; however, they remain relevant in specific circumstances where privacy is paramount.