How to Block No Caller ID on iPhone ?

These days there are a lot of spammers and fraud callers who always prey on the device. Sometimes it is difficult to identify them as they are experts in disguising themselves. So, you should be beware before answering these calls as there is no caller ID. A lot of people come up with questions like how to block no caller ID calls on iPhone or how to block private calls on iPhone. But you need not worry.

Here, we will be answering all your queries and help you to find a solution. But before that, it’s important to spotlight some factors.

Why you are receiving these calls?

You receive these calls because the FCC (federal communication commission) requires cellular carriers to allow individuals to block their caller ID, resulting in No Caller ID. Due to some privacy issues, some ordinary individuals may deliberately choose to block the display of their cell phone numbers.

What does a no caller ID on iPhone mean?

No caller ID means just that the caller overtly blocked their ID from being displayed. Unknown caller means a caller ID was provided but not recognized.

Why do I keep getting no caller ID calls?

These are also called blocked, hidden, masked, or unknown calls. Oftentimes, people who have been blocked from calling someone, perhaps due to a breakup, harassment, or some type of illegal activity, will call them using no caller ID so that, their call gets through.

On the people’s top how to block no caller id numbers or how to block no caller id on my iPhone is widely googled.

Many telemarketers use No Caller ID for spammers as they don’t want to be caught. The good news is that a unique number/caller can be blocked.

So, here is a summary of how you should get rid of these unidentified threats.

Let’s know.

Method 1: Do Not Disturb Mode

Using DND (Do not disturb) mode, you can block unknown calls. This mode allows you to make the call silent. So, let’s get to the tutorial:

  • Go to settings
  • Select Do Not Disturb
  • Choose manual
  • turn on the do not disturb (you will see a moon icon when it is turned on)
  • Tap allows calls from
  • Select All Contacts

It will now silence all calls from any unwanted number or person who has not been added to your address book. This also ensures that it would silence “No Caller ID” calls because they will not be listed in your contacts.

Note: calls are not blocked yet, they are just silenced. You can still get calls from these unidentified callers.

Method 2: Using Contacts

You should list the unwanted contact as “No Caller ID” by creating a new contact. The only way to truly block a number is to block it at the carrier’s network before it gets to the phone.

Here’s the way:

  • Install the Phone app
  • click contacts
  • Tap on the + button
  • Enter 000-000-0000 for the phone number
  • Tap done
  • Scroll down and select block this caller.
  •  You will a pop up appears saying “you will not receive phone calls or facetime from people on the block list”
  • tap block contacts

This should stop calls that come from 0 numbers. See, blocking no caller id iPhone or no caller id Blocking is not that difficult. All you have to do is follow mentioned points step by step.

Let’s look at Method number 3.

Method 3: Block No Caller ID Calls

The ONLY way to block a number at the network stage, is

most cellular carriers have a function to block these calls, Here’s the way:

  • Blocking No Caller ID calls (T and AT)
  • Blocking from Anonymous (T Mobile)
  • Call Block Anonymous (Verizon)
  • How to trigger the rejection of Anonymous Call (Bright House)

Method 4: how to block private numbers

  • From the phone, app tap more
  • Then go to call settings
  • Click on call rejection
  • Next, tap ‘Auto rejection list’
  • Then toggle the ‘unknown’ option to the on position

All calls from unknown numbers will be blocked.

How do I unmask no caller ID?

Trap call is an online service that gives us the ability to unblock hidden or unknown callers. All you have to do is to decline the initial call and wait for a call back. As soon as you receive a call, the original caller ID will be unmasked. It is that simple.

method 5: How to block unknown calls in your android?

  • Tap on the icon on your Android which is usually at the bottom of the home screen.
  • Now, Tap the three dots at the top of the phone app screen.
  • Tap ‘setting’ in the dropdown menu.
  • click on  ‘block numbers’
  •  then toggle the button beside ‘block unknown callers’ to green.

method 6: How do you block a no caller ID on iPhone 11?

  • Select the recent tap
  • Then select the info icon next to the contact or phone number you want to block.
  • Scroll to and select
  • Block this caller
  • Then select block contact to confirm

How do you unblock a no caller ID on iPhone 11?

From the desired contact screen, scroll to and select unblock this caller.


We hope the above-mentioned steps had managed to save your day. These are some of the simple steps. I hope this will help you to solve the problem which you were facing. Share it with your known ones to protect them from the unknown.

Also read: Methods of Jailbreak iPhone – Step by Step Guide

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