Where your phone stores blocked numbers
Your phone keeps a list of blocked numbers in its settings, separate from your regular contacts. On an iPhone, this list lives in the Phone app. On Android, it's usually in the Phone app or Messages app, depending on your phone's manufacturer. The exact location varies slightly between Samsung, Google Pixel, OnePlus, and other brands, but the principle is the same: your phone maintains a dedicated blocked list that you can view and edit anytime.
The blocked list is not the same as your deleted contacts or your call history. When you block a number, the phone remembers it specifically as blocked, which means calls and texts from that number will be silenced or rejected according to your settings. You can see this list without making any changes — just looking at it won't unblock anyone.
Key Takeaways
- On iPhone, open the Phone app, tap Recents, swipe left on a number, and tap Block to see your blocked list in Settings under Phone.
- On Android, open the Phone app, tap the menu icon, go to Settings, then Blocked Numbers or Call Blocking to view your list.
- Your blocked list shows phone numbers and sometimes contact names, but not the reason you blocked them.
- You can unblock a number from the same menu where you view it, and the person will immediately be able to reach you again.
- Some carriers and third-party apps maintain their own separate blocked lists that won't show in your phone's native settings.
Finding blocked numbers on iPhone
On iPhone, the easiest way to see your blocked list is through the Phone app. Open Phone, tap the Recents tab at the bottom, and look for any number you want to check. If you've blocked it, you can swipe left on the number and see a Block option. But to view your entire blocked list at once, go to Settings, then Phone, then scroll down and tap Blocked Contacts. This shows every number you've blocked on that iPhone.
If you use iMessage or FaceTime, those have separate blocked lists. To see who you've blocked on iMessage, go to Settings, then Messages, then Blocked. For FaceTime, go to Settings, then FaceTime, then Blocked Contacts. A person can be blocked on your phone calls but not on iMessage, or vice versa, so check all three places if you're looking for a specific number.
Finding blocked numbers on Android
On Android phones, the blocked list location depends on your phone's brand. On most phones, open the Phone app, tap the three-line menu icon (sometimes called a hamburger menu) at the top, and look for Settings or Call Settings. From there, find Call Blocking, Blocked Numbers, or Do Not Disturb. Tap it, and you'll see your list of blocked numbers.
On Samsung phones specifically, open the Phone app, tap the menu icon, go to Settings, then tap Block List. On Google Pixel phones, open the Phone app, tap the menu, go to Settings, then Blocked Numbers. If you use Google Messages as your text app instead of the default Messages app, blocked numbers for texts may show up in a different place — open Google Messages, tap the menu, go to Settings, then Blocked, to see text-specific blocks.
What you'll see on your blocked list
Your blocked list shows the phone number itself, and sometimes the contact name if the number is saved in your phone. If you blocked an unknown number, you'll just see the digits. The list doesn't show when you blocked the number or why — your phone doesn't keep that information. You can only see that the number is currently blocked.
The order of your blocked list usually follows the order you blocked the numbers, with the most recent blocks at the top or bottom depending on your phone. You can't sort or search the list on most phones, so if you have many blocked numbers, you may need to scroll through to find a specific one. Some Android phones let you search, but this varies by manufacturer.
Unblocking a number from your list
To unblock someone, find their number on your blocked list and tap it. On iPhone, you'll see an Unblock option appear. On Android, you'll usually see an Unblock button or option when you select the number. Once you tap Unblock, that person can call and text you immediately — there's no waiting period. Your phone doesn't notify them that you've unblocked them.
Be careful not to accidentally unblock someone while scrolling. On iPhone, you have to swipe and confirm, so it's harder to do by mistake. On Android, it depends on your phone, but most require you to tap the number first before showing the unblock option. If you do unblock by accident, you can block the number again the same way you blocked it the first time.
Blocked numbers from your carrier or third-party apps
Your phone's built-in blocked list is only part of the picture. Your cell carrier — Verizon, AT&T, T-Mobile, or others — may have its own call-blocking service that you've turned on. Numbers blocked through your carrier won't show up in your phone's settings. To see those, you need to log into your carrier's website or app and check their call-blocking settings there.
If you use a third-party call-blocking app like Nomorobo, RoboKiller, or Truecaller, those apps maintain their own blocked lists too. Open the app and look for a settings or blocked list section. These apps often block numbers automatically based on spam databases, so you may have blocked numbers you don't remember blocking yourself. Removing a number from a third-party app's list won't unblock it on your phone's native list, and vice versa.
Frequently Asked Questions
Can a blocked person tell they're blocked?
Not directly from your phone. When someone calls a blocked number, they usually hear a message saying the call couldn't go through, or the call goes straight to voicemail. They won't see a notification saying "you are blocked." However, if they never hear from you and their calls always fail the same way, they may figure it out over time.
What happens when a blocked number tries to text me?
On iPhone, blocked texts don't appear in your Messages app at all — they're silently rejected. On Android, it depends on your phone and settings, but usually blocked texts are either silently rejected or sent to a spam folder. The person sending the text won't know it was blocked; they'll just see it was sent normally.
If I block someone, do they see my number as blocked in their phone?
No. Blocking is one-way — it only affects what you receive. The other person's phone has no way of knowing you've blocked them. Their phone doesn't show your number as blocked unless they blocked you separately on their end.
Can I block a number that's not in my contacts?
Yes. You can block any phone number, whether it's saved in your contacts or not. On iPhone, you can block from Recents or from a contact card. On Android, you can usually block from Recents or by entering the number directly in your call-blocking settings.
Will unblocking someone restore old messages or calls?
No. Unblocking just opens the line of communication going forward. Any calls or texts that arrived while the number was blocked are gone — your phone didn't save them. Once you unblock, new calls and texts from that person will come through normally.