Smartphone users can turn on some built-in settings to combat unknown calls.

Don't worry about downloading apps -- your iPhone already has several tools to block all those annoying calls and texts from ...

Several third-party apps also strive to block telemarketing calls. You can even register your phone number with the FTC's Do Not Call Registry, though that won't necessarily stop scammers and ...

Your number will appear private for every call you make. If you’re using a different kind of phone (or want the lines on your account private), ask your carrier to block all outgoing calls.

When you receive a phone call that says “No Caller ID” it means ... Before we get to the procedure that lets you block unknown callers, we should note that there’s a good reason many people ...

Your Samsung Galaxy makes it easy to block phone numbers from telemarketers or other undesirable callers. You can block all calls from private numbers and block specific numbers as well.

Google is enhancing its Phone app with a new call filtering update that helps users categorize and manage their calls more ...

Scammers are known to request these kinds of changes during phone calls, which is why Android is going to block them. Update, February 14, 2025 (04:41 PM ET): After a little more investigation ...