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How to Block Spam Calls on Your Phone (Android and iPhone)

IntelliTechs ยท Oct 08, 2026

What this means for you

Ten minutes is enough to switch on your phone's built-in spam filter and add your number to the Do Not Call Registry.

Two kinds of unwanted calls

The right tool depends on who's calling:

How to block spam calls on Android

The Google Phone app comes on Pixel phones and many other Android devices. Its spam filter is a setting you have to switch on yourself.

How to block spam calls on iPhone

Calls from numbers that aren't in your contacts go straight to voicemail without ringing, and they still show up in your recent calls.

Register with the National Do Not Call Registry

The registry is run by the Federal Trade Commission and is free. You can sign up two ways:

How to Block Spam Calls on Your Phone (Android and iPhone)

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