Unwanted calls from unknown numbers can be a significant nuisance, often leading to scams, telemarketing, and privacy invasions. Fortunately, there are effective tools and strategies available to help you manage and block these calls.
What Are Unknown Callers and Why Are They a Concern?
Unknown callers are individuals or automated systems that contact you without prior identification. They can be legitimate, such as businesses or acquaintances, but often include telemarketers, robocallers, and scammers. These calls can disrupt your day, invade your privacy, and sometimes lead to fraudulent activities.
How Can You Block Unknown Callers on Your Phone?
For iPhone Users:
-
Enable Silence Unknown Callers: This feature silences calls from numbers not in your contacts, recent calls, or Siri Suggestions. The calls go straight to voicemail, and you can review them later. (tomsguide.com)
-
Use Third-Party Apps: Applications like Robokiller, Truecaller, and Hiya offer advanced call-blocking features. They can identify and block spam calls, provide caller ID information, and allow you to create custom block and allow lists. (robokiller.com)
For Android Users:
-
Activate Call Screening: Many Android phones have built-in call screening features that can identify and block spam calls. For instance, Google's Phone app offers a Verified Calls feature that displays the caller's name and reason for calling. (androidcentral.com)
-
Install Call-Blocking Apps: Similar to iOS, Android users can benefit from apps like Robokiller, Truecaller, and Hiya. These apps utilize large databases to identify and block spam calls and provide real-time alerts. (robokiller.com)
What Are the Best Tools to Block Unknown Callers?
When choosing a tool to block unknown callers, consider the following:
-
Effectiveness: The tool should accurately identify and block spam calls without blocking legitimate ones.
-
Features: Look for features like real-time call screening, customizable block and allow lists, and SMS protection.
-
User Experience: The app should be user-friendly and compatible with your device.
Robokiller:
Robokiller is a leading call-blocking app that uses AI-powered audio fingerprinting technology to identify and block spam calls, even when scammers change their numbers. It offers customizable block and allow lists, real-time call screening, and SMS spam blocking. Robokiller has been recognized with awards like the Webby Award for Technical Achievement in 2019 and 2021. (robokiller.com)
Truecaller:
Truecaller boasts a vast global database of known spammers and telemarketers, enabling it to identify and block unwanted calls effectively. It provides features like advanced caller ID, spam call and SMS blocking, and smart SMS filtering. However, the free version includes ads, and the app collects a significant amount of user data. (fone.tips)
Hiya:
Hiya focuses on accuracy and restraint, resulting in fewer false positives during everyday use. Its caller ID performs well for business numbers and known spam campaigns. Spam protection runs quietly in the background, flagging suspicious calls without overwhelming notifications. (techyorker.com)
How Do These Tools Compare?
While all three apps aim to block spam calls, Robokiller distinguishes itself with its AI-powered audio fingerprinting technology, allowing it to identify and block spam calls even when scammers change their numbers. Additionally, Robokiller offers SMS spam blocking, a feature not available in Truecaller or Hiya. (robokiller.com)
Are There Any Free Options Available?
Yes, both Truecaller and Hiya offer free versions with basic features. However, these free versions may include ads and have limited functionalities compared to their premium counterparts. Robokiller offers a 7-day free trial, after which a subscription is required. (fone.tips)
How Can You Protect Yourself from Unknown Callers?
-
Be Cautious with Personal Information: Avoid sharing personal or financial information over the phone, especially with unknown callers.
-
Register with the National Do Not Call Registry: This can reduce the number of unsolicited calls you receive.
-
Regularly Update Your Call-Blocking App: Ensure your app has the latest features and databases to effectively block spam calls.
Conclusion
Managing unknown callers is essential for maintaining your privacy and peace of mind. Utilizing effective call-blocking tools like Robokiller, Truecaller, or Hiya can significantly reduce unwanted calls. Evaluate each option based on your specific needs and preferences to choose the best solution for you.
Highlights:
- Your Android phone could soon get a better way to sniff out spoofed calls, Published on Thursday, April 16
- I haven't answered a scam call in months - this hidden iPhone feature is why, Published on Wednesday, March 18



