What is a "Blocking Unauthorized Communication"? The Most Authoritative Explanation.

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What is a "Blocking Unauthorized Communication"? The Most Authoritative Explanation.

How do I stop unwanted calls?

A good way to deal with unwanted calls is to block them. Blocking software or devices can stop a lot of the unwanted calls you get — like scam calls and illegal robocalls — before they reach you. Cell phones, home phones that make calls over the internet, and landlines each have their own call-blocking options.

What is call blocking?

Call blocking is a tool used by phone companies to stop illegal and unwanted calls from reaching your phone. A second annual FCC report released in June 2021 found that many voice service providers and third-party analytics companies are improving their call blocking and labeling services and use new data to better detect robocalls.

Can a voice service provider block a call from a number?

Calls from numbers on the Do Not Originate list. A voice service provider may also block calls that it deems are unwanted based on reasonable analytics, but the provider must allow their customers to opt out of this type of blocking. Call Blocking Tools and Resources (pdf)

How can I protect my phone from unwanted and illegal calls?

Contact your phone company to learn more about the blocking and labeling solutions that may be available to protect you from unwanted and illegal calls. There may also be apps you can download for your mobile device – at little or no cost – to block or label potential spam calls.

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