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

More than half of landline calls are made by scammers ... David Hickson, of the Fair Telecoms Campaign, warned that call ...

Try this on your landline ... on the suspicious number then select "Block/report spam." Keep in mind that you will undoubtedly miss some legitimate calls when this mode is on, but unknown callers ...

Whether you’re on mobile or landline, there are plenty ... 60 - Prevents calls from select phone numbers. *67 - Block phone number on Caller ID systems. *69 - Redial the last number that called ...

Fraudsters are impersonating engineers from BT to con Britons worried about the nationwide landline switch-off into handing ...