How to Unblock a Phone Number

To unblock a phone number, open the blocked-contacts list in the phone or calling app that blocked it, select the number, and choose Unblock. Calls and messages from that number should then be allowed through unless a carrier service, spam filter, parental control, or another app is still blocking them.

How do I check which phone or calling app blocked the number?

A blocked-contacts list is a device or app setting that prevents communications from selected contacts or numbers. Start by identifying where the block was created, because removing a number from one list does not remove it from every service.

1. Check the built-in Phone settings on an iPhone or the Phone app on an Android device.
2. Check the Messages app if text messages are missing as well as calls.
3. Open any caller-identification, spam-protection, or internet-calling app installed on the phone and review its blocked list.
4. Check the mobile carrier’s account app for call filtering, parental controls, spam protection, or blocked-number settings.
5. If the number belongs to a saved contact, compare every phone number stored on that contact card. One number may be blocked while another is not.

Also confirm which app normally handles calls. An Android phone can have more than one calling app, and the default Phone app may not be the app in which the block was created.

How do I unblock a phone number on iPhone?

On a current iPhone, Apple places the main blocked-contact controls in Settings. The exact route depends on the installed iOS version.

1. Open Settings.
2. On iOS 26, tap Privacy & Security, then tap Blocked Contacts.
3. Select the blocked contact, scroll down, and tap Unblock Contact. The list may also offer Edit or a swipe-left action for removing an entry.
4. On iOS 18 or earlier, open Settings, select Phone, and tap Blocked Contacts. Tap Edit, use the remove control beside the correct entry, and tap Unblock.
5. Return to the blocked list and confirm that the intended contact or number is no longer shown.

If messages remain blocked, review blocked contacts and filtering options in Messages. A conversation placed in a spam or unknown-sender category may require a separate Not Spam or filtering change even after the contact is unblocked.

How do I unblock a phone number on Android?

Android menu names differ by manufacturer, operating-system version, and Phone app. These general steps apply to many devices, but the labels on your phone may be different.

1. Open the Phone app used for regular calls.
2. Open its menu, usually shown as three dots, a profile picture, or a Settings button.
3. Select Settings, then look for Blocked numbers, Call blocking, Block numbers, or a similar option.
4. Find the correct contact or number and tap the remove symbol, clear button, or Unblock option beside it.
5. Confirm the change if the app asks, then check that the number has disappeared from the blocked list.

If that menu is missing, search the device’s Settings app for “blocked numbers.” Also check any separate Messages, contacts, caller-identification, or manufacturer calling app. Unblocking in one Android app may not change a block maintained by another app.

How do I call a number after unblocking it?

After you unblock a phone number, you can place an outgoing call from the keypad, call history, or contact card as usual. Unblocking controls whether communications are restricted; it does not automatically start a call.

1. Open the Phone app and find the saved contact or recent call.
2. Compare the displayed digits with the entry you removed from the blocked list, especially if the contact has several numbers.
3. Tap the call button and wait for the normal dialing screen.
4. If the wrong entry was unblocked, return to the blocked list and remove the correct number.

If you searched for “how to call unblock number,” do not confuse unblocking with hiding caller ID. Caller ID controls whether your identifying information is shown on an outgoing call. It does not override a block placed by the person you are calling, and these instructions cannot bypass another person’s settings.

How can I unblock a call in a carrier or third-party app?

A carrier or third-party calling app can keep filtering a number after it has been removed from the phone’s blocked list. Review every service that handles incoming calls.

1. Open the carrier account app or the relevant calling, security, spam-filtering, or parental-control app.
2. Look in Call settings, Blocked, Spam, Filter, Protection, Allowed callers, or Parental controls.
3. Remove the intended number from any blocked or rejected list.
4. If the app has an allow list, add the contact only if you recognize and trust the caller.
5. Check whether the app is set as the default calling or caller-identification service, because that setting can let it screen calls before the built-in Phone app displays them.

Do not disable all spam protection unless you understand the effect. Removing one known number from a blocked list is safer than turning off filtering for every caller.

What should I do if calls are still blocked?

If calls still do not arrive after you unblock the phone number, another setting may be silencing or filtering them rather than blocking them.

1. Restart the phone so the calling apps and network connection reload.
2. Check Do Not Disturb, Focus, Bedtime, Driving, and other notification modes. Make sure the contact is allowed if one of these modes is active.
3. Review unknown-caller screening and spam filters in the Phone and Messages apps. Mark a legitimate call as not spam when that option is available.
4. Open app permissions and confirm that the calling app has the permissions needed for phone calls, contacts, notifications, and call screening.
5. Update the operating system and the calling or filtering app through the phone’s normal update settings.
6. Check whether call forwarding, voicemail routing, or a carrier-level restriction is affecting incoming calls.
7. Ask the caller to try again, then check Recents, Spam, Unknown Callers, and voicemail for evidence of the attempt.

If the problem continues, contact official support for the phone manufacturer, calling app, or mobile carrier. Explain which number you unblocked, where you removed it, whether calls or messages are affected, and which troubleshooting steps you already completed.