Dorothy Wiza, 91, has been bombarded with spam calls. She asked Public Investigator for some tips to deal with them.

69 can help you recall the last caller's number but may be chargeable and limited to the U.S. Google the unknown phone number ...

The higher the attestation level, the more trustworthy the call and the less likely it is to be blocked or labeled as “spam risk,” or a similar designation indicating a potentially fraudulent ...