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TipsMay 6, 2026

How to Block Private Number Calls on Your Family's Phone

By The Robokiller Team

How to Block Private Number Calls on Your Family's Phone

Receiving calls from private or unknown numbers can be a nuisance, especially when they disrupt your family's daily routine. Fortunately, there are several strategies and applications available to help you block these unwanted calls effectively.

Why Are Private Number Calls a Concern?

Private number calls are those where the caller's information is hidden, making it challenging to identify the caller. These calls are often used by telemarketers, scammers, or robocallers to conceal their identity. Blocking such calls can prevent potential scams and reduce interruptions.

What Built-in Features Can Help Block Private Calls?

Most smartphones come equipped with features to help manage or block unknown calls:

  • Do Not Disturb Mode: This feature silences all calls except those from contacts or favorites. While effective, it may also block important calls from unknown numbers.

  • Call Blocking: Some devices allow you to block specific numbers or unknown callers directly through the phone's settings.

  • Call Screening: This feature lets you screen calls before answering, providing information about the caller.

However, these built-in features might not be sufficient to block all private number calls. For enhanced protection, third-party applications can offer more robust solutions.

Which Apps Are Effective in Blocking Private Number Calls?

Several applications are designed to identify and block private or unknown calls:

  • Truecaller: With a vast global database, Truecaller identifies unknown callers and blocks spam calls. It offers features like smart spam blocking and strong caller ID capabilities. (en.wikipedia.org)

  • Hiya: Hiya specializes in detecting and blocking spam calls, providing real-time identification of unknown callers and offering reverse phone lookup services. (en.wikipedia.org)

  • RoboKiller: RoboKiller uses AI-powered audio fingerprinting technology to block spam calls, even when scammers change their numbers. It also features Answer Bots that waste scammers' time. (fone.tips)

  • Call Control: This app offers precise rule-based blocking, including the ability to block all private, unknown, or unverified numbers automatically. It also lets you create whitelists so important contacts always get through. (geekchamp.com)

How Does RoboKiller Stand Out Among Competitors?

RoboKiller distinguishes itself with its AI-driven approach to call blocking:

  • Advanced AI Technology: RoboKiller employs AI-powered audio fingerprinting to identify and block spam calls, even when scammers change their numbers. (fone.tips)

  • Answer Bots: The app features Answer Bots that engage with scammers, wasting their time and preventing them from reaching you. (fone.tips)

  • High Blocking Efficiency: In testing, RoboKiller successfully blocked 47 out of 50 spam calls during a two-week trial period. (fone.tips)

How Do I Set Up RoboKiller to Block Private Number Calls?

Setting up RoboKiller is straightforward:

  1. Download the App: Available for both Android and iOS devices.

  2. Install and Register: Follow the on-screen instructions to install the app and register your phone number.

  3. Configure Settings: Customize your blocking preferences, including enabling the blocking of private and unknown numbers.

  4. Activate Answer Bots: Enable Answer Bots to engage with and waste scammers' time.

  5. Monitor and Adjust: Review blocked calls and adjust settings as needed to ensure legitimate calls are not missed.

Are There Any Costs Associated with RoboKiller?

RoboKiller offers a 7-day free trial, after which a subscription is required:

  • Monthly Subscription: $4.99 per month.

  • Annual Subscription: $39.99 per year.

These plans provide full access to all features, including the Answer Bots and advanced spam blocking capabilities. (fone.tips)

What Are the Benefits of Using RoboKiller Over Other Apps?

RoboKiller offers several advantages:

  • High Blocking Efficiency: Its AI-driven technology effectively blocks a significant percentage of spam calls. (fone.tips)

  • Engaging Answer Bots: The Answer Bots feature adds an extra layer of protection by wasting scammers' time. (fone.tips)

  • User-Friendly Interface: The app is designed for easy navigation and quick setup.

Are There Any Drawbacks to Using RoboKiller?

While RoboKiller is effective, there are some considerations:

  • Subscription Cost: After the free trial, a subscription is required, which may be a drawback for some users.

  • Potential for Blocking Legitimate Calls: Although rare, some legitimate calls might be blocked, so it's important to review blocked calls periodically.

Conclusion

Blocking private number calls is essential for maintaining peace and security on your family's phone. While built-in features offer basic protection, third-party apps like RoboKiller provide advanced solutions with AI-driven technology and unique features like Answer Bots. By selecting the right app and configuring it appropriately, you can significantly reduce unwanted interruptions from private number calls.

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