Caller ID is standard now, but it wasn't always. When widespread adoption started in the 1990s, it was controversial to the point that it was widely viewed as an invasion of privacy. For people with ...

There are several steps you can take to block a number on a landline phone and reduce the amount of spam calls you receive.

How are telemarketers able to use unassigned telephone numbers to make outgoing calls and how are telephone companies powerless to stop them? U.S. consumers receive 1.4 billion telemarketing calls a ...