What "blocked contacts" means and why you'd check them
A blocked contact is someone you have prevented from calling, texting, emailing, or messaging you. When you block someone, they can still try to reach you — but the message, call, or email goes nowhere you can see it. On most devices and apps, you can view a list of everyone you have blocked, which is useful if you want to unblock someone or straightforward remember who is on that list.
People block contacts for different reasons: to stop harassment, to avoid an ex, to prevent spam calls, or to take a break from someone without deleting them entirely. The block list itself is private — the blocked person cannot see it, and it does not appear in your regular contacts.
Key Takeaways
- On iPhone, blocked contacts are found in Settings > Phone > Blocked Contacts, or in the Messages app under Settings > Blocked.
- On Android, the location varies by phone maker, but usually appears in Phone > Settings > Blocked Numbers or in Messages > Settings > Blocked Contacts.
- On Gmail, blocked senders appear in Settings > Filters and Blocked Addresses, and on Facebook in Settings > Blocking.
- Unblocking someone is a single tap or click in the same menu where you view the blocked list.
Checking blocked contacts on iPhone
On iPhone, blocked phone calls and text messages are managed in two places. To see blocked phone numbers, open Settings, tap Phone, then tap Blocked Contacts. You will see a list of every number you have blocked for calls and SMS messages.
For blocked contacts in the Messages app specifically, open Messages, tap Settings (or the gear icon), then tap Blocked. This list shows only people blocked within the Messages app itself, which may be different from your phone-wide block list. If you want to unblock someone, swipe left on their name and tap Unblock, or tap Edit and then the red minus sign.
Checking blocked contacts on Android
Android phones vary by manufacturer, but the process is similar. On most Android devices, open the Phone app, tap the three dots or menu icon, then tap Settings. Look for Blocked Numbers or Blocked Contacts — the exact wording depends on your phone maker. You will see a list of blocked phone numbers.
For text messages, open the Messages app, tap the three dots or menu, then tap Settings. Look for Blocked Contacts or Blocked Numbers. Some Android phones also let you block contacts directly from your Contacts app — open Contacts, find the person, tap the three dots next to their name, and select Block. To unblock someone, find their name in the blocked list, tap it, and select Unblock.
Checking blocked contacts in email and messaging apps
Gmail stores blocked senders separately from your contacts. Open Gmail in a web browser, click the gear icon in the top right, select Settings, then click the Filters and Blocked Addresses tab. You will see a list of every email address you have blocked. To unblock someone, click the Unblock link next to their address.
On Facebook, blocked people are listed in your privacy settings. Click the downward arrow in the top right, select Settings & Privacy, then Settings. On the left side, click Blocking. You will see everyone you have blocked on Facebook. To unblock someone, click the Unblock button next to their name. Other apps like WhatsApp, Instagram, and Telegram have their own blocked lists — usually found in Settings > Privacy or Settings > Blocked Contacts within each app.
What happens when you unblock someone
Unblocking someone does not automatically send them a message or notify them that you have unblocked them. They will not know unless you tell them. However, once unblocked, they can call, text, email, or message you again, and you will see those messages normally.
If someone has sent you messages while they were blocked, those messages do not suddenly appear after you unblock them — they were never delivered to you in the first place. The person who tried to reach you may have received a message saying their call or text could not be delivered, or they may have received no notification at all, depending on the service.
Why you might not find someone on your blocked list
If you think you blocked someone but cannot find them on your blocked list, they may have been blocked in only one app, not across your whole phone. For example, you might have blocked them in Messages but not in Phone, or blocked them on Instagram but not on WhatsApp. Check each app separately.
Another possibility is that you blocked them using a different method — for instance, by muting notifications instead of blocking, or by removing them from your contacts without actually blocking them. Muting and blocking are different: a muted contact can still reach you, but you will not see notifications. Removing a contact just deletes them from your address book but does not prevent them from contacting you.
Keeping track of your block list
Your blocked list is private and stored on your device or account, not shared across devices. If you block someone on your iPhone, they are not automatically blocked on your iPad or Mac — you have to block them separately on each device. The same is true for Android: blocking someone on your phone does not block them on your tablet.
If you switch phones or reset your device, your block list may or may not transfer, depending on whether you back up your settings. On iPhone, blocked contacts are included in an iCloud backup, so they will restore if you set up a new iPhone from that backup. On Android, it depends on your phone maker and whether you use Google's backup service — check your device's backup settings to be sure.
Frequently Asked Questions
Can a blocked person tell they have been blocked?
Not directly from the block itself. However, if they try to call you, they may hear a message saying the call could not be completed, or the call may ring once and go to voicemail. They might suspect they are blocked, but they cannot see a list showing they are blocked.
What if I blocked someone by accident?
You can unblock them when ready using the same menu where you viewed the blocked list. There is no waiting period or approval needed — unblocking is when ready. Once unblocked, they can contact you normally again.
Do I need to unblock someone to see old messages from them?
No. Messages sent before you blocked someone remain in your message history and are visible whether the person is blocked or not. Blocking only stops new messages from reaching you, not old ones.
If I block someone on my email, will they know?
No. Blocked emails straightforward do not arrive in your inbox — they usually go to spam or are silently rejected. The sender receives no notification that they have been blocked.