Unwanted calls, such as robocalls and telemarketing, can disrupt your daily life and compromise your privacy. Fortunately, there are several effective strategies to reduce these interruptions on your mobile phone.
How Can Built-in Phone Features Help Block Unwanted Calls?
Most smartphones offer built-in features to help manage and block unwanted calls.
For iPhone Users:
- Silence Unknown Callers: This feature silences calls from numbers not in your contacts, sending them directly to voicemail. To activate it, go to Settings > Phone > Silence Unknown Callers. (consumerreports.org)
For Android Users:
- Block Calls from Unidentified Callers: This option blocks calls from numbers not in your contacts. To enable it, open the Phone app, tap the three-dot menu, select Settings, then Blocked Numbers, and toggle on "Block Calls from Unidentified Callers." (consumerreports.org)
How Do Carrier Services Assist in Blocking Unwanted Calls?
Many mobile carriers provide services to help block unwanted calls.
T-Mobile:
- Scam Block: T-Mobile offers Scam Block, which identifies and blocks scam calls. You can activate it by dialing #662# from your T-Mobile device or by using the Scam Shield app. (t-mobile.com)
Verizon:
- Call Filter: Verizon provides Call Filter, which labels potential spam calls. You can activate it through the Verizon app or by dialing #77 from your Verizon device. (consumerreports.org)
AT&T:
- Call Protect: AT&T offers Call Protect, which blocks potential spam calls. You can activate it by dialing #662# from your AT&T device or by using the AT&T Call Protect app. (consumerreports.org)
What Are Third-Party Apps for Blocking Unwanted Calls?
Third-party apps can provide additional layers of protection against unwanted calls.
RoboKiller:
- Advanced Call Blocking: RoboKiller uses a database of known robocall numbers to block unwanted calls. It also offers features like spam call labeling and reporting. (consumerreports.org)
Hiya:
- Caller ID and Spam Blocking: Hiya provides caller ID services and blocks spam calls. It offers both free and premium versions with additional features. (consumerreports.org)
Truecaller:
- Community-Based Spam Detection: Truecaller uses a community-based approach to identify and block spam calls. It also offers features like call recording and messaging. (consumerreports.org)
How Can You Report Unwanted Calls?
Reporting unwanted calls can help authorities take action against scammers.
-
Federal Trade Commission (FTC): In the U.S., you can report unwanted calls to the FTC through their website. (consumer.ftc.gov)
-
Carrier Reporting: Some carriers allow you to report spam calls directly through their apps or customer service.
What Are Additional Tips to Reduce Unwanted Calls?
-
Do Not Answer Unknown Numbers: Avoid answering calls from unknown numbers. If it's important, the caller will leave a voicemail.
-
Register with the National Do Not Call Registry: While it may not block all unwanted calls, registering your number can reduce telemarketing calls. (consumer.ftc.gov)
-
Be Cautious with Your Number: Limit sharing your phone number and be cautious when providing it online.
By implementing these strategies, you can significantly reduce unwanted calls and protect your privacy.
Highlights:
- How to block spam calls on iPhone, Published on Saturday, August 23
- Tired of Unwanted Calls? Here's How to Help Thwart the Robocaller Invasion, Published on Friday, March 06



