Top Free Solutions to Block Spoofed Calls for Everyday Users in the U.S.

Spoofed calls, where the caller ID is manipulated to appear as a local or trusted number, have become a prevalent nuisance in the United States. In 2024, Americans received over 50 billion robocalls, averaging about 13–15 spam calls per person each month. (whocalledus.net) These calls can range from telemarketing pitches to fraudulent schemes aiming to steal personal information. Fortunately, there are effective free solutions available to help everyday users block these unwanted calls.

What Are Spoofed Calls and Why Are They a Problem?

Spoofed calls involve altering the caller ID information to make it seem as though the call is coming from a local or familiar number. This tactic is often used by scammers to increase the likelihood that recipients will answer the call. The rise in spoofed calls has led to significant disruptions, with many individuals reporting frequent interruptions and potential exposure to scams.

How Can You Block Spoofed Calls for Free?

There are several free methods and tools available to help block spoofed calls:

1. Utilize Built-In Smartphone Features

For Android Users:

Google Phone App: Many Android devices come with the Google Phone app, which includes a built-in spam protection feature. To activate it:

Open the Phone app.
Tap the three-dot menu in the top-right corner.
Select "Settings" and then "Caller ID & spam."
Enable "See caller & spam ID" and "Filter spam calls."

This feature automatically identifies and blocks suspected spam calls. (whocalledus.net)

For iPhone Users:

Silence Unknown Callers: iOS devices offer a feature that silences calls from numbers not in your contacts. To enable it:

Go to "Settings."
Tap "Phone."
Toggle on "Silence Unknown Callers."

This will send calls from unknown numbers directly to voicemail. (whocalledus.net)

2. Leverage Carrier Services

Major U.S. carriers offer free spam call protection services:

AT&T: ActiveArmor provides free spam call blocking and alerts. (whocalledus.net)
Verizon: Call Filter offers free basic spam detection. (whocalledus.net)
T-Mobile: Scam Shield identifies and blocks suspected spam calls. (whocalledus.net)

Activating these services can add an extra layer of protection against spoofed calls.

3. Install Free Third-Party Apps

Several free apps are designed to block spam and spoofed calls:

Hiya: This app identifies and blocks spam calls using a large database of known spam numbers. It also provides caller ID services. (verified.org)
Truecaller: With a vast global database, Truecaller identifies unknown callers and blocks spam calls. It also offers SMS spam protection. (consumersearch.com)
Mr. Number: This app blocks spam calls and allows users to report unwanted numbers. (callwave.com)

These apps are available for both Android and iOS devices and can be downloaded from their respective app stores.

How Does RoboKiller Compare to Other Free Solutions?

While free solutions offer basic protection, RoboKiller provides advanced features for a subscription fee. It uses AI-powered answer bots to engage and waste scammers' time, effectively reducing the number of unwanted calls. RoboKiller also offers voicemail transcription and call screening features. (antivirus.com)

Additional Tips to Reduce Spoofed Calls

Register with the National Do Not Call Registry: This free service allows you to opt out of receiving unsolicited sales calls. (whocalledus.net)
Be Cautious with Your Phone Number: Limit sharing your number online and avoid posting it publicly.
Report Unwanted Calls: If you receive a spam call, report it to the Federal Trade Commission (FTC) to help authorities track and combat these calls. (whocalledus.net)

Conclusion

Blocking spoofed calls is essential to protect your privacy and reduce interruptions. By utilizing built-in smartphone features, carrier services, and free third-party apps, you can effectively block unwanted calls. For those seeking advanced protection, RoboKiller offers enhanced features to further safeguard against spoofed calls.