To activate it, dial*69(in the U.S.) on a landline or cellphone.
The drawbacks of this approach depend on the phone service provider.
Other telephone providers call back the private number and don’t provide you with the number.
Using *69 could make your problem worse.
Some blocked calls are automated callers who want to confirm if your number is active.
Sometimes the numbers of private callers are listed here, unmasked.
The length of time call records are kept varies with each phone carrier.
Typically, these records are held for one to seven years and can be used in criminal investigations.
For this, use a reverse phone lookup tool likeWhitepagesto get more information.
It’s a tool that unmasks private and blocked callers.
It can provide the phone number and the name the phone is registered to.
It can also reveal the caller’s address and offers a blocklist option toblock future calls.
In most cases, to activate this service, press*57or#57.
Some phone providers offer this service for free, while others require a small monthly fee.
Call tracing may not be available on mobile devices.
On Android, make your number private fromSettings; search forCaller IDand enableHide number.
