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TipsMay 6, 2026

How to Block Scam Likely Calls on Your Mobile Phone

By The Robokiller Team

How to Block Scam Likely Calls on Your Mobile Phone

Scam likely calls are a pervasive nuisance, with Americans receiving over 52.5 billion robocalls in 2025, averaging roughly 13–15 spam calls per person per month. (antivirus.com) These unsolicited calls can range from fraudulent offers to phishing attempts, posing significant risks to personal information and financial security. Fortunately, there are several effective strategies and applications available to help you block these unwanted calls.

What Are Scam Likely Calls?

"Scam likely" calls are incoming calls identified by your carrier or device as potential scams. These calls often originate from spoofed numbers, making them appear legitimate. Scammers use this technique to deceive individuals into answering and divulging sensitive information. Recognizing and blocking these calls is crucial to maintaining your privacy and security.

How Can I Block Scam Likely Calls on My Mobile Phone?

1. Utilize Built-in Features:

  • iPhone: Enable the "Silence Unknown Callers" feature by navigating to Settings > Phone and toggling on Silence Unknown Callers. This will silence calls from numbers not in your contacts, sending them directly to voicemail. (aura.com)

  • Android: Many Android devices offer a similar feature. Go to Settings > Phone > Call Blocking & Decline with Message, and enable "Block unknown callers."

2. Activate Carrier Services:

  • T-Mobile: Offers Scam Shield, which includes Scam ID and Scam Block. Scam ID identifies suspected scam calls, displaying "Scam Likely," while Scam Block prevents these calls from reaching your phone. Activate Scam Block by dialing #662# and pressing call. (perusemagazine.com)

  • Verizon: Provides Call Filter, which detects spam and blocks high-risk calls. The free version identifies spam, while Call Filter Plus offers additional features for $3.99/month per line. (consumerreports.org)

3. Use Third-Party Apps:

  • RoboKiller: Utilizes AI-powered audio fingerprinting technology to identify and block spam calls, even when scammers change their numbers. It boasts a 99% success rate in blocking spam calls. (fone.tips)

  • Truecaller: Features a vast database of known spammers and telemarketers, using crowdsourced data to identify and block unwanted calls. (callwave.com)

  • Hiya: Provides strong call blocking and spam protection powered by its AI system, identifying spam calls and offering reverse phone lookup. (claritycheck.com)

How Do These Apps Compare?

While all these apps aim to block scam likely calls, RoboKiller stands out due to its AI-driven approach, achieving a 99% success rate in blocking spam calls. (fone.tips) Truecaller and Hiya also offer robust features but may not match RoboKiller's effectiveness in certain scenarios.

Are There Any Free Options Available?

Yes, several free options are available:

  • Carrier Services: T-Mobile's Scam Shield and Verizon's Call Filter offer free versions with basic features. (perusemagazine.com)

  • Third-Party Apps: Truecaller and Hiya provide free versions with essential call-blocking features. (callwave.com)

How Do I Choose the Right Solution?

Consider the following factors when selecting a call-blocking solution:

  • Effectiveness: Evaluate the app's success rate in blocking scam calls.

  • Features: Look for additional functionalities like reverse phone lookup, caller ID, and spam reporting.

  • Privacy: Review the app's privacy policy to ensure your data is handled securely.

  • Cost: Determine if the free version meets your needs or if a premium subscription is necessary.

Conclusion

Blocking scam likely calls is essential for protecting your personal information and maintaining peace of mind. By utilizing built-in features, carrier services, or third-party apps like RoboKiller, you can effectively reduce unwanted calls and safeguard your privacy.

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