Enable Anonymous Call Rejection. Anonymous Call Rejection will block calls that do not show a number when they call. This service is typically free when you have Caller ID enabled on your line. Anonymous callers will be instructed to call back with an unmasked number when calling.
- If you have Anonymous Call Rejection for your line, you can enable it by dialing *77. It can be disabled by dialing *87.
- If you cannot enable Anonymous Call Rejection, contact your service provider. You may need to pay a fee to add Caller ID to your service.
×