How To Block No Caller ID Calls on iPhone in 2022

Receiving No Caller ID or unknown calls you don’t want can be annoying, Also, when the calls don’t have a caller ID number on your iPhone 12 or 13. iOS users are victims of such, and knowing how to block calls from no caller ID on iPhone is important. This is because some unsuspecting people have become victims of cyberbullying, and all that started when they picked a call from a caller whose ID was hidden.

Where do the ‘no caller ID’ or spam calls come from, and what are the intentions behind them? Why are they such a nuisance, and how can you block them on an iPhone? This article answers these questions satisfactorily. All you got to do is pay attention to the 5-minute read and be equipped with several techniques to block these anonymous callers and unknown calls to protect yourself and your personal information.

Table of contents:

  1. Where the no caller ID calls on iPhone come from?
  2. What intentions do the no caller ID number have?
  3. Why blocking no caller ID calls on iPhone is a good move?
  4. How to block no caller ID calls on iPhone?
    4.1 Block ‘No caller ID’ calls using contacts
    4.1.1 Method 1
    4.1.2 Method 2
    4.2 Block calls using Do Not Disturb
    4.3 Silence unknown callers
    4.4 Block No caller ID calls using cell phone carriers
  5. Conclusion

Where the no caller ID calls on iPhone come from?

In this paragraph, we would like to answer in this article is where the no caller ID calls on iPhone (and Android) come from. These calls are annoying and leave people wondering hard what their origins are. However, Anyone and everyone can set the contacts to hide ID when calling others. This mostly happens for privacy and personal protection reasons.

Furthermore, telemarketers, spammers, scammers, realtors, etc., also hide their ID when making calls. In addition, This normally happens when they want to get some information from the people on the receiving end without their identity being revealed.

Still, you need not be scared. Although you may not tell who is behind a no caller ID call, you can block such calls. It’s all about adjusting your android phone or iPhone settings such that when the device receives an incoming call without an ID, it automatically blocks it.

No Caller ID Call

What intentions do unknown caller and no caller id number have?

Admittedly, receiving unknown caller or no caller ID calls on iPhone is disturbing, which may be an understatement. Besides, you are normally left wondering what intentions the person behind the hidden ID number had.

All scammers, spammers, realtors, and any other person hiding his ID when making calls have one intention; they want to conceal their identity for you to find it impossible to report them.

Different governments and tele-providers have toll-free numbers people can call to report scammers or suspicious individuals. However, you can only do so when you have the caller ID. As such, people with malicious intentions do everything within their means to hide their IDs so that you cannot report them.

The above explanation describes the situation in many countries worldwide. People are cyberbullied or harassed by people who call them with hidden identifications. Sadly, when they cannot find the callers’ IDs, the victims are forced to take it slow with the case.

Unfortunately, the incidence may recur several times, especially if the victim is unsuspecting and keeps taking calls from people whose IDs are hidden. In some cases, some naïve individuals have revealed their personal information to no caller ID number, and such have data have been used to steal from them or commit a crime, leaving them in the wrong. It’s sad when one is wrongfully acquitted, isn’t it?

Why blocking no caller ID calls is a good move?

As seen in the preceding paragraphs, no caller ID calls on your iPhone 12 or 13 come from scammers, spammers, etc., who want to hide their actual identities. This allows them to commit the crime they want, including harassing unsuspecting people and obtaining personal information from naïve guys.

Consequently, one effective way to go is to block the unknown no caller ID to prevent your iPhone or Android from receiving them in the first place. However, this is why this article explains in detail several methods to blocking no caller ID calls on iPhone; stay tuned to learn all the tricks on being ahead of these villains.

How to block no caller ID number on iPhone?

There are several approaches on how to block no caller ID calls on your iPhone. They are all explained below, and you should choose which technique works best for you.

1- Block ‘No caller ID’ calls using contacts

This is the easiest way to go when you need to block incoming calls on iPhone from people with hidden identifications. It uses contacts, meaning that you save the number as ‘No caller ID’ or ‘anonymous call’ or ‘unknown caller id’.

This way, the iPhone or Android phone can recognize the caller and stop the incoming calls. There are two techniques to execute this approach.

Method 1:

  • Launch the Phone app
Launch your phone
  • Locate contacts and tap it
  • Look for the + button and tap on it
Block no caller id on iphone
  • Create contact name as ‘No Caller ID’ or ‘anonymous call’ or ‘unknown caller id’
Create Contact Number
  • Add in 000-000-0000 as the contact’s phone number
Unknown call or caller id number
  • Click ‘Done’ to complete contact creation
  • Now double-click the contact to access its menu
  • Select ‘Block this contact’
Block this user
  • A pop-up appears detailing to you what happens when a contact is blocked as you will receive free msg unable to send a message – message blocking is active as well as calls from this contact, and will not be able to FaceTime with this contact.’
  • Confirm the action by clicking ‘Block this contact’
Block contact

Method 2:

Similarly, there is yet another method to block the unknown No caller ID number on your iPhone. However, this formula uses somewhat different methods but still blocks callers whose IDs are hidden. This is how to find blocked numbers on iPhone and block No Caller ID;

  • On the main menu, click Settings
no caller id iphone
  • Select facetime from the Settings menu
Find blocked numbers to block NO CALLER ID CALLS
  • Tap on it and scroll down to see Blocked Contacts.
how to block no caller id on iphone.
  • If you have blocked other people before, you will see their names and numbers on this list.
  • If you have not blocked anyone, the list will be empty, and it will read, ‘No Blocked Contacts’
  • Check for ‘Add New’ on the menu. It automatically takes you to your contact list for you to select the unknown No caller ID
Block unknown caller from add new bouton
  • Notably, methods one and two execute contact blocking for No caller ID calls only after saving the contacts.
  • You have to save the contacts as ‘No caller ID’ or ‘Unknown Caller’ or any name of your preference.
Add NO CALLER ID number TO blocked contacts

Nonetheless, ensure that you add in 000-000-0000 as the contact’s phone number because it is what the No caller ID calls display on the iPhone screen as the caller’s phone number.

2- Block calls using Do Not Disturb

The other method to stop your Android or iPhone from receiving calls from people whose caller IDs are hidden is using the Do Not Disturb feature. and, It does not block calls passe but silences them.

Using this feature can prevent iPhone notifications from No caller ID calls. As such, the calls come through, but your iPhone does not notify you about them. This is how to go about this technique;

  • From the main menu, click Settings
block no caller id iphone
  • Select ‘Do Not Disturb’ from the dropdown
block unknown callers
  • Tap on Do Not Disturb to activate it.
  • The toggle turns green once this setting is activated, and you will see a moon icon on the status bar, confirming the Do Not Disturb mode further.
how to block calls from no caller id on iphone
  • While still on Do Not Disturb, select Allow Calls From or Add person.
how to block no caller id
  • A dropdown appears, giving you several options. Click on ‘All Contacts.’ The toggle turns green to confirm the action.
how to block no caller id on iphone

This option allows your phone to send you to call notifications when callers on the contacts list call you and when the ID is shown. In the same way, all calls from unknown numbers or No caller ID callers are silenced.

3- Silence unknown callers

The latest iPhone versions, including iPhone 10, 10 Pro, 11, 11 Pro, 12, 12 Pro, and iOS 13 setups, have a new feature called Silence unknown callers. This option allows users to automatically prevent their phones from notifying users about No caller ID calls. It’s more or less like the Do Not Disturb silencer, only that it’s more direct.

Furthermore, the Silence Unknown Callers feature is unique in that it records the No caller ID calls on the ‘Recents’ section of the dial pad but does not let the phone ring when such calls are made.

Besides, should the unknown No caller ID caller leave a message on your iPhone, it does not automatically hit your inbox. Rather, it is recorded as voicemail such that you can dial in and retrieve it. This is how to go about it;

  1. Unlock your iPhone to access the main menu
  2. From the main menu, select the Settings option
  3. Click ‘Settings’ while on the Settings menu
  4. Scroll down the dropdown to locate Phone
  5. Once on Phone’s menu, and scroll down till you see ‘Silence Unknown Callers’
  6. Turn on the ‘Silence Unknown Callers’ option by sliding the toggle to the right. Once the feature is activated, the toggle automatically turns green.

This ensures that your Android or iPhone does not notify you about unknown calls from No caller ID number or their messages.

4- Block No caller ID calls using cell phone carriers

The above procedures described how to block No caller ID calls on iPhone using the Do Not Disturb wireless service, Silence Unknown Callers, or using contacts. In addition, the truest way to block calls from hidden IDs is using your wireless cell phone service providers. Here are some features for blocking No call ID callers and the respective service providers:

  1. How do I activate Anonymous Call Rejection – Bright House
  2. Blocking Anonymous Callers – T Mobile
  3. Blocking Calls with No Caller ID – AT&T
  4. Anonymous Call Block – Verizon


Finally, no caller ID number or unknown call on iPhone can be so annoying, if not frustrating. One is often left wondering who is behind the caller and his intentions. Sadly, some people have been scammed or tricked into revealing personal information by the No caller ID numbers. This article discusses all you need to know about the No caller ID calls, including blocking them on your iPhone.

See also:

Leave a Comment