5 Best Ways To Find Out Unknown Caller ID

Calls from scammers and spammers are becoming increasingly regular. And it’s difficult not to answer because the phone number is “unknown.” You can’t tell if it’s a spam caller or an important call you’ve been waiting for if there’s no caller ID number. You won’t be able to ban spam callers if their phone numbers aren’t visible.

5 Best Ways To Find Out Unknown Caller Id

Fortunately, there are several methods to find Out Unknown Caller Id and block them, including how to find out unknown caller ID. With a handful of these strategies, you can keep spam and scam calls anonymous, starting with a few easy tracking techniques.

What Is A “Unknown Caller ID” Call?

A No Caller ID call is a regular phone call with its identifying information removed on purpose. Calls that are blocked, hidden, masked, or unknown are also known as blocked, hidden, masked, or unknown calls.

On an iPhone, you’ll see “No Caller ID” on the caller ID for a blocked call, although other phones may use a different word in the caller ID. When calling a phone number, one of the most frequent ways to make a No Caller ID call is to dial *67 before the number, which instantly hides your caller ID from the call recipient.

When telemarketers don’t want to be reported for performing unlawful marketing, they use No Caller ID. Calling from a blocked or faked number is another popular strategy to steal people’s personal information, money, and time.

People who have been barred from contacting someone, maybe due to a breakup, harassment, or illegal activities, will phone them using No Caller ID to get through.

Because the recipient has no method to ban or reveal who the caller is without a third-party Android or iOS app, blocking caller ID permits the caller to continue making unsolicited calls.

How Do Callers Hide Their Call Number?

Anyone can hide their phone number because of the No Caller ID feature. You appear as an Unknown Caller when you make this type of call. It only takes a few digits to get started.

Before dialing the desired number, dial *67. Your caller ID will be immediately blocked due to this action *67-555-XXXX would be the phone number the other person will get.

The No Caller ID function is typically used to avoid being tracked. Some people, however, abuse it to engage in harassment and other criminal actions. You must understand how to Find Out Unknown Caller Id.

How To “Find Out Unknown Caller Id”?

  1. Get An Number Identifier App
  2. Call Your Phone Company
  3. Block Unwanted Calls Android
  4. Block Unwanted Calls On iPhone 
  5. Block Specific Numbers

1. Get An Number Identifier App

1. Trapcall

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TrapCall is a service you can sign up for on the official website. Your cell phone is used to activate the service. It takes about five minutes to complete the method, and it is simple. Find Out Unknown Caller Id with Trapcall in a few steps.

When you first set up TrapCall, you must deny any calls with no caller ID. TrapCall is supported on both Android and iPhone smartphones.

TrapCall forwards the call to their system, unmasks the caller, and provides you a message with the exact number and some extra details.

  • You’ll always know who’s behind anonymous blocked caller ID, thanks to TrapCall’s unique technology.
  • Simply hang up and let us work our magic. Calls are returned to you unmasked in a matter of seconds.
  • TrapCall’s iOS and Android apps prevent spam callers from wasting your time by automatically banning spam and robocalls from over 10,000 numbers through our continuously updated global spam list.
  • When annoying callers who have been added to your block list receive a notification indicating the phone has been disconnected every time they reach, they give up.
  • You may record your incoming calls with TrapCall Ultimate and know exactly what was said.
  • You are protected even if a call does not have a legitimate phone number linked with it.
  • You will learn who is calling before you answer if you require ‘Unknown’ callers to identify themselves.

2. Truecaller

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TrueCaller is a smartphone application that uses the Internet to provide features such as caller identification, call blocking, flash messaging, call recording, chat, and voice.

Users must register with the service by providing a normal cellular phone number. Find Out Unknown Caller Id with Truecaller in a few steps.

  • You can keep track of upcoming invoices, delivery status, PNR status, recent bank transactions, and other crucial SMS messages.
  • With categorization for Personal, Important, Other, and Spam SMS, you can keep your inbox clean.
  • Always dial the appropriate number. Dial your friends and family, and while you dial, identify the identities of unknown numbers.
  • Record important phone calls on your phone. The recording is saved on your device locally.
  • When you receive a call from an unknown number, Truecaller will instantly recognize the caller’s name, location, and whether or not they are a spammer.
  • Block numbers and have telemarketers and robocalls automatically blocked. Numbers are reported in real-time so that everyone is always protected from unsolicited calls.
  • The app detects robocalls, telemarketers, scams, fraud, harassment, and more.
  • As a result, the software works in the background on your Android to identify incoming calls or SMS.
  • Without the capacity to send SMS and chat simultaneously, no phone app is complete.

2. Call Your Phone Company

Find Out Unknown Caller Id with the phone company. They keep track of your last calls, they usually offer an anonymous Caller ID service to their consumers. You can use the *57 services depending on your carrier. This star code reveals the unknown phone number and potentially other minor details.

Unfortunately, not every carrier offers this feature, and those that do frequently charge a price for using it. If the methods listed below don’t work, check with your phone provider to see if dialing *57 would disclose unknown calls. However, you must dial the star code immediately after the anonymous call.

3. Block Unwanted Calls Android

Block Spam Calls on Android Using the Dialer

The best way to block and avoid spam calls is to use the built-in dialer app on your Android device. It’s preferable if the calls all originate from the same phone number.

The calls will still appear on your phone for billing purposes and may appear briefly, but they will not be received. Find Out Unknown Caller Id and block them.

  • Open the Phone app on your phone.
  • Tap the information button after selecting the number you want to block in the call log.
  • Blocks can be found in the bottom right corner of the screen or at the bottom of the screen.
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  • On some smartphones, you can also long-press the number you want to block and then select Block from the sub-menu that appears.

Use Mobile Carrier to Block Spam Calls

The specific procedure may vary depending on your carrier, such as Verizon versus AT&T. Find Out Unknown Caller IDs and block them.

  • Log in to your mobile carrier’s account portal.
  • Account Settings should be found.
  • Find options for call blocking or number blocking.
  • Click Save after entering the number or information.
  • Enter your phone number and save it on the Verizon Wireless call and message blocking website.
  • They will Find Out Unknown Caller Id and block them.

4. Block Unwanted Calls On iPhone

Silence Unknown Numbers

Silence Unknown Callers is a unique feature that came with newer iPhone models. All calls from unknown callers are routed to voicemail with this program.

Your iPhone will not ring, but it will record the call in the Recents section of your phonebook, and you will be notified if they leave a voicemail.

  • Locate the Settings icon after unlocking your iPhone. Apple represents this icon as a bit of grey gear.
  • Select the Phone option after tapping the Settings button and scrolling through the menu.
  • Navigate to the Silence Unknown Callers option in the pop-up menu and move the slider to the right to enable the feature. The toggle will turn green when it is turned on.

Do Not Disturb

You can also utilize your iPhone’s Do Not Disturb feature to block calls from unknown callers. This technique works because only the persons in your contact list are allowed to phone you.

It blocks all other calls, which means you can miss important calls from numbers that aren’t on your contact list. Find Out Unknown Caller Id and block yo avoid nuisance.

  • Click the Settings icon after unlocking your iPhone.
  • Now, browse through the pop-up menu and select Do Not Disturb.
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  • Allow Calls From, then select All Contacts from the drop-down menu.
  • Return to the Home screen by closing the menus.

5. Block Specific Numbers


  1. Find Out Unknown Caller Id And Block a number using the Phone app
    1. On your Android phone, go to the Phone app’s settings and hit the Block Numbers option to block a number or contact.
    2. Open the Phone app on your phone.
    3. Tap the More Options option, which is represented by the three vertical dots in the app’s top-right corner, while on the Recent Calls or Contacts tab.
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  1. From the drop-down menu, select “Settings.”
  2. In the settings menu, select “Blocked numbers.”
  3. Choose “Add A Number.”
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  1. If you can’t recall the precise number, you want to block, copy it from your recent calls list by tapping and holding the number until a menu displays, then selecting “Copy number.”
  2. Enter the phone number you’d like to stop calls and texts from manually, then hit “Block.”
  1. Find Out Unknown Caller Id and block using your contact list
    1. Open the Phone application.
    2. Go to the Contacts section of the menu bar.
    3. Tap the title of the contact you wish to block after scrolling until you locate them.
    4. In the top-right of the app screen, tap the three vertical dots.
    5. From the drop-down box, select “Block numbers.”
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  1. Confirm you want to block the contact by tapping “Block.”

iPhone Device

  1. Find Out Unknown Caller Id and block them On iPhone
    1. The first step is to launch the Phone application on your iPhone.
    2. This is typically the app you use to make phone calls, and it’s on your home screen.
    3. Then, in the phone tab, click the I icon. This symbol will appear in the iPhone’s Phone app under the Favourites, Recents, and Voicemail sections.
    4. Scroll down and press “Block this Caller” after tapping into the caller’s data.
    5. A confirmation notification will appear, indicating that the number has been blocked.
    6. You’re done when you tap “Block Contact.” The phone number will no longer be able to call, text, or FaceTime you.
  1. Send all unknown callers to voicemail.

Apple allows you to send all unknown callers to voicemail if you want to secure your iPhone. Unknown callers will be silent, routed to voicemail, and listed in the Recents list.

Incoming calls from persons in your contacts, recent outgoing calls, and Siri Suggestions will continue to ring.” If you go ahead with it, check your voicemail to ensure you don’t miss anything crucial.

  1. On your home screen, go to settings.
  2. Select the Phone app from the drop-down menu.
  3. Toggle the feature on or off by tapping Silence Unknown Callers.


Calls typically indicate that someone wishes to speak with you or, at the very least, send along with some information. When you can’t see their phone number or name, you’re dealing with an unknown caller.

This post has discussed how people mask their calls, identify masked callers, and other steps we may take to guarantee repeat offenders are dealt with. To “find out unknown caller id,” use all five solutions.

Meet the Author

Abdul Rahim has been working in Information Technology for over two decades. Learn how Abdul got his start as a Tech Blogger , and why he decided to start this Software blog. If you want to send Abdul a quick message, then visit his contact page here.