How to Make an Anonymous Call (Easy & Legal Ways)

Call without revealing your number safely and legally.

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By
Adnan M - Senior Editor
9 Min Read
Highlights
  • Hide your number in seconds using simple methods
  • Protect your privacy without tech skills
  • Legal and ethical ways only
  • Works on iPhone, Android, and landlines

How to Make an Anonymous Call: An anonymous call is a phone call where your phone number is hidden from the person you are calling. Instead of seeing your number, the receiver may see labels like Private Number No Caller ID or Unknown. People use anonymous calling for many normal reasons. Some want to protect their personal number. Others need to make a business inquiry, return a missed call safely or keep distance in sensitive situations.

Privacy matters more now than ever. Your phone number is tied to apps, accounts and personal data. Sharing it with the wrong person can lead to spam or unwanted contact. Anonymous calling gives you a layer of control as long as you use it responsibly.

This guide How to Make an Anonymous Call focuses only on legal and ethical ways to make anonymous calls. No tricks no misuse. You will learn how to hide your caller ID using built in phone settings short carrier codes landlines and trusted apps. These steps work on iPhone, Android phones landlines and internet based calling services. Each method is simple and easy to reverse when you want your number visible again.

Key Takeaways

Anonymous calling is easy and legal when used correctly.
You can hide your phone number using built in phone settings, carrier codes, or trusted calling apps. These methods protect your privacy but should only be used for lawful and respectful reasons.

Different methods suit different situations.
Carrier codes are best for one time calls, phone settings work well for ongoing privacy and third party apps offer the highest level of control with temporary numbers.

Anonymous does not mean untraceable.
While your number is hidden from the receiver, phone carriers and authorities can still identify calls if required. Always use anonymous calling responsibly and within the law.

Blocked Caller ID vs Anonymous Call

Blocked Caller ID:
Your number is hidden from the receiver, but your phone carrier can still identify it.

Truly Anonymous (Temporary / VoIP Numbers):
Calls are made using a different or virtual number, adding an extra layer of privacy.

What Gets Hidden and What Doesn’t

Hidden:

  • Your phone number
  • Your caller name (in most cases)

Not Hidden:

  • Your identity from law enforcement (if legally required)
  • Your number from your carrier
  • Emergency services (they always see your number)

Anonymous calling is legal in most countries when used responsibly. It should never be used for:

  • Harassment or threats
  • Scams or impersonation
  • Stalking or repeated unwanted calls

Always follow local laws and respect others’ privacy.

3 Ways to Call Someone Anonymously

Before we look at how to make an anonymous call, remember anonymous calling should never be used to harass, threaten or mislead someone. In many countries, misuse can lead to fines or legal action. Use these methods only for privacy and safety.

Built in Phone Settings

On iPhone

You can turn off caller ID for all outgoing calls.

Steps:

  • Open Settings
  • Tap Phone
  • Tap Show My Caller ID
  • Turn it off

After this, anyone you call will see No Caller ID.

Notes:

  • Some carriers do not support this feature
  • Emergency calls always show your number
3 Ways to Call Someone Anonymously
3 Ways to Call Someone Anonymously

On Android

Android steps vary slightly by brand, but the idea is the same.

General steps:

  • Open the Phone app
  • Tap the menu icon
  • Go to Settings
  • Tap Calls or Calling accounts
  • Tap Caller ID
  • Select Hide number

Samsung, Pixel and other brands may place these options in different menus. If you cannot find it, search for Caller ID in settings.

3 Ways to Call Someone Anonymously
3 Ways to Call Someone Anonymously

On Landline Phones

Many landlines support anonymous calling using short codes.

In the US and Canada:
Dial *67 before the number
Example: *67 5551234567

In other countries, codes may differ. Check with your phone provider.

What the receiver sees:

  • Private Number
  • Unknown

Use Carrier Codes

Carrier codes let you hide your number for a single call. This is useful if you do not want to change phone settings.

How it works:
You dial a short code first, then the phone number.

Common examples:

  • US and Canada: *67
  • UK and many European countries: #31#
  • Australia: 1831

Steps:

  • Dial the carrier code
  • Enter the full phone number
  • Press Call

Important notes:

  • These codes do not work for emergency numbers
  • Some toll free numbers ignore anonymous calls
  • Business call centers may block private numbers
Use Carrier Codes
Use Carrier Codes

Third Party Apps and VoIP Services

Some apps let you call using a different number or a temporary one. Your real number stays private.

Common features:

  • Temporary phone numbers
  • Internet based calling
  • Caller ID control

Pros:

  • More privacy
  • Useful for business or short-term use

Cons:

  • May cost money
  • Call quality depends on internet
  • Some apps require signup

Pros & Cons Table

Built in Settings

  • Pros: Free easy
  • Cons: Permanent until turned off

Carrier Codes

  • Pros: Fast, per call
  • Cons: Not supported everywhere

VoIP Apps

  • Pros: Strong privacy
  • Cons: May cost money

Temporary Numbers

  • Pros: High anonymity
  • Cons: Call quality varies

Common Use Cases

  • Business calls
  • Online buying / selling
  • Freelancers and remote work
  • Short term privacy needs

Tips and Best Practices

Use anonymous calling when:

  • You are contacting a business
  • You are returning a missed call safely
  • You want to protect your personal number

Avoid using it when:

  • Calling friends or family regularly
  • Making emergency calls
  • Contacting someone who asked you not to

Always respect local laws. If someone asks you to stop calling, stop. Privacy tools protect you, but misuse can create problems. Anonymous calling is about privacy, not secrecy for wrongdoing.

Tips and Best Practices
Tips and Best Practices

Conclusion

Anonymous calling is a simple way to protect your privacy when used correctly. You can hide your number using phone settings, short carrier codes, landlines or calling apps. Each method has its own use case.

  • For quick calls carrier codes work well.
  • For regular privacy built in settings are enough.
  • For stronger control apps with temporary numbers are best.

Choose the method that fits your device and situation. Always use anonymous calling ethically and responsibly. Privacy is a right but respect matters too.

Before You Go

  • Have you used an anonymous call app? Comment below!
  • Save this guide for future reference.
  • Share this with someone who values privacy.

FAQs

Can anonymous calls be traced?

Yes. Phone carriers and law enforcement can trace calls if required by law.

Will the other person know it is anonymous?

Yes. They will see labels like Private Number or No Caller ID.

Does this work for text messages too?

No. Text messages usually reveal your number. You need separate apps for anonymous texting.

Can I receive calls back from an anonymous call?

Usually no. Since your number is hidden, the receiver cannot reply directly.

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As the Senior Editor of Tech For All, I am committed to delivering accurate, balanced, and impactful news to our readers. With a strong passion for journalism and digital storytelling, I lead the editorial team in creating content that informs, inspires, and engages. My vision is to ensure that our platform remains a trusted voice, providing timely updates, in-depth analysis, and meaningful perspectives for our audience.