Receiving calls from private or unknown numbers can be a nuisance, often leading to unwanted solicitations or potential scams. Fortunately, several applications are designed to help everyday users in the United States screen and block these calls effectively.
What Are Private Number Calls?
Private number calls are those where the caller's information is withheld, making it appear as "Private Number," "Unknown," or "Blocked" on your caller ID. These calls can be from legitimate sources, but they are frequently used by telemarketers and scammers to conceal their identity.
Why Should You Block Private Number Calls?
Blocking private number calls helps protect your privacy and reduces the risk of falling victim to scams. Unwanted calls can disrupt your daily life and may lead to fraudulent activities if you engage with them.
How Can You Block Private Number Calls?
There are several methods to block private number calls, including using built-in phone features, carrier services, and third-party applications.
Built-in Phone Features
For Android Users:
- Open the Phone app.
- Tap the three-dot menu icon and select "Settings."
- Choose "Block numbers."
- Enable "Block unknown/private numbers."
For iPhone Users:
- Go to "Settings."
- Scroll down and tap "Phone."
- Toggle on "Silence Unknown Callers."
Note: This feature may also block calls from numbers not in your contacts, which could include legitimate calls.
Carrier Services
Many U.S. carriers offer services to block spam and robocalls:
- AT&T: ActiveArmor provides spam call blocking and fraud detection.
- T-Mobile: Scam Shield offers free scam call blocking and caller ID.
- Verizon: Call Filter identifies and blocks spam calls.
Note: Carrier services may vary in effectiveness and features.
Third-Party Applications
Third-party apps can provide more robust solutions for blocking private number calls. Here are some top-rated options:
1. RoboKiller
RoboKiller uses AI-powered technology to block over 99% of spam calls and offers "Answer Bots" that waste scammers' time. It has a 7-day free trial, then costs $4.99/month or $39.99/year. (fone.tips)
2. Truecaller
Truecaller identifies unknown callers and blocks spam calls using a large global database. It offers real-time caller ID and spam blocking features. The free version includes ads; premium plans start at $29.90/year. (fone.tips)
3. Hiya
Hiya provides spam detection and blocking, including fraud alerts and reverse phone lookup. It's the default call protection app for AT&T, T-Mobile, and some Verizon customers. The free version offers basic features; premium plans are available. (rahsha.in)
4. Call Control
Call Control offers community-powered blocklists and allows users to create custom block and allow lists. It has a free basic version and a premium subscription. (whocalledus.net)
5. YouMail
YouMail provides visual voicemail and robocall blocking services, replacing your carrier's voicemail. It offers a free version with basic features and premium plans for additional functionalities. (en.wikipedia.org)
How to Choose the Right App for You?
When selecting an app to block private number calls, consider the following factors:
- Effectiveness: How well does the app identify and block spam calls?
- Features: Does it offer additional functionalities like voicemail services or reverse phone lookup?
- Cost: Is there a free version, and what are the subscription costs for premium features?
- User Reviews: What do other users say about the app's performance and reliability?
Conclusion
Blocking private number calls is essential for maintaining your privacy and avoiding potential scams. While built-in phone features and carrier services offer basic protection, third-party applications like RoboKiller provide more comprehensive solutions. By evaluating your needs and considering the options above, you can choose the best app to effectively block private number calls.
Highlights:
- Say goodbye to spam calls - NordVPN launches new spam call protection, Published on Tuesday, July 29
- Tired of Unwanted Calls? Here's How to Help Thwart the Robocaller Invasion, Published on Friday, March 06



