Effective Strategies to Reduce Telemarketing Calls on Your Mobile Phone

Telemarketing calls are a persistent nuisance for many mobile phone users in the United States. While it's challenging to eliminate them entirely, several effective strategies can significantly reduce their frequency.

How Can I Block Unwanted Calls Using My Mobile Phone's Built-in Features?

iPhone Users:

Silence Unknown Callers: This feature silences calls from numbers not in your contacts, recent calls, or Siri suggestions. To activate it:

Go to Settings > Phone.
Toggle on Silence Unknown Callers.

Calls from unknown numbers will be sent to voicemail and appear in your recent calls list. (us.norton.com)

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 dots (⋮) > Settings > Blocked Numbers.
Toggle on Block Calls from Unidentified Callers.

This setting prevents calls from unknown numbers from ringing through. (consumerreports.org)

Are There Carrier Services That Help Block Unwanted Calls?

Yes, many mobile carriers offer services to help block unwanted calls:

T-Mobile:
Scam Block: Automatically blocks scam calls at the network level. To activate:
Dial #662# from your T-Mobile device.
Alternatively, use the Scam Shield app. (t-mobile.com)
AT&T:
ActiveArmor Mobile Security: Provides fraud and spam call blocking. (att.com)
Verizon:
Call Filter: Offers spam detection and blocking features.

These services can be activated through your carrier's app or by contacting customer support.

How Do Third-Party Apps Assist in Blocking Telemarketing Calls?

Third-party apps can enhance your phone's ability to block unwanted calls:

RoboKiller: Identifies and blocks spam calls using a database of known robocall numbers. (kiplinger.com)
Hiya: Provides caller ID and spam detection features.
Truecaller: Offers spam call identification and blocking.

These apps are available for both iOS and Android devices.

What Is the National Do Not Call Registry, and Does It Help? How Do I Register?

The National Do Not Call Registry allows consumers to opt out of receiving most telemarketing calls. However, it does not block calls from political organizations, charities, debt collectors, or surveys. To register:

Visit the National Do Not Call Registry website.
Click on Register and follow the instructions.

While registration can reduce the number of telemarketing calls, it may not eliminate them entirely. (whocalledus.net)

How Can I Report Unwanted Calls to Authorities?

Reporting unwanted calls helps authorities track and take action against violators:

Federal Trade Commission (FTC): File a complaint with the FTC through their Complaint Assistant.
Federal Communications Commission (FCC): Report unwanted calls to the FCC via their Consumer Complaint Center.

Providing detailed information, such as the date, time, and nature of the call, can assist in investigations.

Are There Additional Tips to Minimize Unwanted Calls?

Do Not Engage: Avoid answering calls from unknown numbers.
Do Not Share Personal Information: Never provide personal or financial information over the phone unless you're certain of the recipient's identity.
Regularly Update Contact Lists: Ensure your contacts are up-to-date to benefit from built-in blocking features.

By implementing these strategies, you can significantly reduce the number of telemarketing calls you receive, leading to a more peaceful mobile experience.