How can I block unwanted calls on my iPhone?

Enable 'Silence Unknown Callers' in Settings > Phone, and consider using third-party apps like RoboKiller or Truecaller. ([techradar.com](https://www.techradar.com/phones/iphone/how-to-block-spam-calls-on-iphone))

What is the National Do Not Call Registry?

It's a free service by the FTC that reduces unsolicited marketing calls by registering your number. (consumer.ftc.gov)

Protecting Your Personal Phone Number: A Comprehensive Guide for Everyday Users

In today's digital age, protecting your personal phone number is crucial to maintain privacy and avoid unwanted interruptions. With the rise of spam and robocalls, it's essential to implement strategies that shield your number from misuse.

Why Is Protecting Your Phone Number Important?

Your phone number is a gateway to your personal information. When exposed, it can lead to unsolicited marketing, potential scams, and even identity theft. Safeguarding your number ensures your privacy and reduces the risk of unwanted solicitations.

How Can I Block Unwanted Calls on My Smartphone?

For iPhone Users:

Silence Unknown Callers: Navigate to Settings > Phone > Silence Unknown Callers and toggle it on. This feature sends calls from numbers not in your contacts directly to voicemail. (techradar.com)
Third-Party Apps: Consider downloading call-blocking apps like RoboKiller, Hiya, or Truecaller. These apps maintain databases of known robocall numbers and can automatically block or alert you to potential spam calls. (kiplinger.com)

For Android Users:

Built-in Features: Open the Phone app, go to Settings > Caller ID & spam, and enable See caller and spam ID and Filter spam calls. This will help identify and block potential spam calls. (consumer.ftc.gov)
Carrier Services: Major carriers offer services to block unwanted calls. For instance, T-Mobile provides the Scam Shield app, which identifies and blocks scam calls. (t-mobile.com)

What Are Carrier-Specific Call Blocking Services?

Many mobile carriers offer built-in tools to help block unwanted calls:

AT&T: Offers Call Protect, which automatically blocks calls from known scammers and provides alerts for suspected spam. (att.com)
T-Mobile: Provides Scam Shield, which includes Scam ID and Scam Block features to identify and block scam calls. (t-mobile.com)
Verizon: Offers Call Filter, which screens and blocks potential spam calls based on risk level. (t-mobile.com)

How Can I Register My Number on the National Do Not Call Registry?

Registering your number can reduce unsolicited marketing calls:

Visit DoNotCall.gov.
Click on Register Your Phone.
Enter your phone number and email address.
Confirm your registration via the email sent to you.

Note that this registry doesn't block calls from political organizations, charities, or surveys. (consumer.ftc.gov)

What Are Some Additional Tips to Protect My Phone Number?

Avoid Sharing Your Number Publicly: Be cautious about where you share your number. Avoid posting it on public forums or websites.
Use a Secondary Number: Consider using a secondary number for online registrations or purchases to keep your primary number private.
Be Cautious with Unknown Callers: If you receive a call from an unknown number, let it go to voicemail. Scammers often hang up if they reach voicemail, reducing the chance of future calls. (makeuseof.com)

How Does RoboKiller Help in Blocking Unwanted Calls?

RoboKiller is a leading call-blocking app that uses advanced algorithms to identify and block spam calls. It offers features like automatic call blocking, spam call alerts, and a community-driven spam number database. By using RoboKiller, you can significantly reduce the number of unwanted calls you receive. (kiplinger.com)

Conclusion

Protecting your personal phone number requires a combination of proactive measures, including utilizing built-in phone features, carrier services, and third-party apps like RoboKiller. By implementing these strategies, you can safeguard your privacy and reduce the nuisance of unwanted calls.