How to Block No Caller ID Calls on iPhone for Free Using Silence Unknown Callers

Learn how to block No Caller ID calls on your iPhone for free by enabling Silence Unknown Callers to send anonymous calls to voicemail.

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To block 'No Caller ID' calls on your iPhone for free, follow these steps: Open the Settings app, scroll down, and tap on Phone. Then, select Silence Unknown Callers and turn it on. This feature won’t block calls from 'No Caller ID' specifically but will silence all calls from numbers not in your contact list, sending them directly to voicemail. Calls from known contacts will still come through, offering a balance between staying reachable and avoiding unwanted calls.

FAQs & Answers

  1. Can I completely block No Caller ID calls on my iPhone? While you cannot completely block No Caller ID calls, enabling 'Silence Unknown Callers' sends these calls directly to voicemail, effectively silencing them.
  2. Does enabling Silence Unknown Callers block calls from my contacts? No, calls from numbers saved in your contacts, recent outgoing calls, and Siri Suggestions will still ring through when Silence Unknown Callers is enabled.
  3. Is the Silence Unknown Callers feature free to use? Yes, the Silence Unknown Callers feature is built into iOS and can be enabled for free through the iPhone Settings.