How To Enable, Disable, Or Block Your Caller ID On An IPhone

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Edgar Nicov

How-To

5 min. read

Published on October 4, 2025

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Caller ID is a useful feature that displays your phone number to the person you’re calling. However, there might be situations where you prefer to hide your number, whether for privacy reasons or to prevent unwanted calls. Fortunately, iPhones provide simple ways to control your caller ID settings, allowing you to enable, disable, or block it as needed.

This guide will walk you through the steps to manage your caller ID on your iPhone. Whether you want to temporarily hide your number for a specific call or permanently disable it for all outgoing calls, we’ll cover the different methods available. By the end of this article, you’ll know exactly how to tailor your caller ID settings to your specific needs.

How Do I Show or Hide My Caller ID on My iPhone?

Disabling Caller ID in iPhone Settings

The most common way to disable caller ID on your iPhone is through the settings menu. This method applies to all outgoing calls until you re-enable it.

Open the Settings app on your iPhone.
Scroll down and tap Phone.
Tap Show My Caller ID.
Toggle the Show My Caller ID switch to the off position (it will turn gray).

Turning this setting off will hide your phone number from appearing on the recipient’s caller ID when you make a call. To re-enable it, simply toggle the switch back to the on position (it will turn green).

Blocking Caller ID for a Specific Call

If you only want to block your caller ID for a single call, you can use a special prefix code before dialing the number. This method is useful when you don’t want to permanently disable your caller ID but need to hide your number for a particular call.

Open the Phone app on your iPhone.
Go to the Keypad.
Enter \67 followed by the phone number you want to call. For example, if the number is 555-123-4567, you would dial \675551234567.
Tap the Call button.

The recipient will see “Private Number,” “Blocked,” or something similar on their caller ID instead of your phone number.

Contacting Your Carrier

In some cases, the “Show My Caller ID” setting may be unavailable or not functioning correctly. This can happen if your carrier has a default setting that overrides your iPhone’s settings. In such situations, you’ll need to contact your carrier directly to manage your caller ID.

Call your carrier’s customer support line.
Explain that you want to disable or block your caller ID.
Follow their instructions, as the process may vary depending on the carrier.

Caller ID Settings: A Quick Comparison

Here’s a table summarizing the different methods for managing your caller ID on an iPhone:

Method	Scope	Permanence	Pros	Cons
iPhone Settings	All outgoing calls	Permanent	Easy to enable/disable; applies to all calls.	Affects all calls until changed.
\*67 Prefix	Single call	Temporary	Hides your number for one specific call.	Requires remembering and entering the prefix before each call.
Contacting Your Carrier	All outgoing calls	Permanent	Can override carrier defaults; useful if iPhone settings don’t work.	Requires contacting customer support; may take longer to implement.

Tips for Managing Your Caller ID

Consider the context: Think about why you want to hide your number. Is it for privacy, or do you want to avoid being contacted by someone specific?
Be mindful of recipients: Some people may be hesitant to answer calls from unknown or blocked numbers.
Check your carrier’s policies: Some carriers may have specific rules or fees associated with blocking caller ID.
Test your settings: After changing your caller ID settings, call a friend or family member to confirm that your number is being displayed or hidden as intended.

Taking Control of Your Caller ID Settings

Managing your caller ID on an iPhone is straightforward, offering flexibility for different situations. Whether you choose to disable it entirely through your iPhone settings or block it on a per-call basis using the \*67 prefix, you have the power to control what information is shared when you make a call.

FAQ

How do I unblock my number on iPhone?

To unblock your number, go to Settings > Phone > Show My Caller ID and toggle the switch to the “on” position (green).

Will \*67 work on cell phones?

Yes, the \*67 prefix generally works on cell phones to block your caller ID for a single call. However, compatibility may vary depending on your carrier.

How can I block my number permanently?

To permanently block your number, you can contact your carrier and request that they block your caller ID on their end.

Why is my caller ID not working?

If your caller ID settings are not working, it could be due to a carrier default setting overriding your iPhone’s settings. Contact your carrier for assistance.

What will the other person see if I block my caller ID?

The other person will typically see “Private Number,” “Blocked,” or “Unknown” on their caller ID.