How can I block unknown callers on my iPhone?

Enable the 'Silence Unknown Callers' feature by going to Settings > Phone > Silence Unknown Callers. This will send calls from numbers not in your contacts directly to voicemail.

What carrier services can help block unwanted calls?

Major US carriers offer services like AT&T ActiveArmor, Verizon Call Filter, and T-Mobile Scam Shield, which provide spam call blocking and alerts.

Are there apps that can help block spam calls?

Yes, apps like RoboKiller, Hiya, and Truecaller can identify and block spam calls by maintaining databases of known spam numbers.

Effective Strategies to Reduce Unwanted Calls on Your US Phone Number

Unwanted calls, including robocalls and telemarketing, are a common nuisance for many Americans. Fortunately, there are several effective strategies to reduce these interruptions on your US phone number.

What Built-in Features Can Help Block Unwanted Calls?

iPhone Users:

Silence Unknown Callers: This feature silences calls from numbers not in your contacts, sending them directly to voicemail. To enable it, go to Settings > Phone > Silence Unknown Callers. (consumerreports.org)

Android Users:

Block Calls from Unidentified Callers: This option blocks calls from numbers not in your contacts. Access it by opening the Phone app, tapping the three dots in the top right corner, selecting Settings > Blocked Numbers, and enabling "Block Calls from Unidentified Callers." (consumerreports.org)

How Can Carrier Services Assist in Reducing Unwanted Calls?

Many US carriers offer services to help block unwanted calls:

AT&T ActiveArmor: Provides spam call blocking and alerts.
Verizon Call Filter: Identifies and blocks spam calls.
T-Mobile Scam Shield: Offers scam call protection and caller ID.

These services can be activated through your carrier's app or customer service.

What Are Third-Party Apps That Can Help Block Unwanted Calls?

Third-party apps can provide additional layers of protection:

RoboKiller: Blocks spam calls and offers a feature to answer calls with pre-recorded messages.
Hiya: Identifies and blocks spam calls, providing real-time alerts.
Truecaller: Offers caller ID and spam blocking features.

These apps maintain databases of known spam numbers and can be downloaded from your device's app store. (kiplinger.com)

How Can You Report Unwanted Calls?

Reporting unwanted calls can help authorities take action:

Federal Trade Commission (FTC): File a complaint at ftc.gov/complaint.
Federal Communications Commission (FCC): Report unwanted calls at consumercomplaints.fcc.gov.

What Are Additional Tips to Reduce Unwanted Calls?

Do Not Call Registry: Register your number at donotcall.gov. While this won't stop all unwanted calls, it can reduce them.
Avoid Engaging with Unwanted Calls: Do not answer or respond to suspicious calls, as this can confirm your number is active.
Use Call Blocking Devices: For landlines, consider devices that block unwanted calls.

By implementing these strategies, you can significantly reduce unwanted calls on your US phone number.