They will provide you with the log of your incoming and outcoming calls, with the unmasked unknown caller’s number. Your phone service provider might be able to help you find out the number of an unknown caller. Use *57 with caution, and only when you are absolutely sure you need extra help to get rid of the unwanted phone calls. If this is the service you need, please make sure to contact your local police after dialing *57 to confirm that you need their services. Police will then be able to track the unwanted calls you receive and act upon them. This is because dialing *57 will automatically connect you with your local law enforcement officials. The difference is that you should use *57 only when you are certain that the unknown caller is harassing you.

Similar to *69, this service is offered only by some phone companies, and at an extra charge. The service is also available only in the USA and works for both mobile and landlines. Don’t be surprised by additional costs on your next phone bill. Keep in mind that not all phone companies offer this service and some may charge for it depending on your phone plan. Instead, block their number so you never receive unwanted calls again.

You won’t persuade them to remove you from their call list. Don’t expect a civilized conversation with spammers and scammers. Use this information to call them back and verify if the call was a scam or spam.

How to call no caller id