How do I permanently block a number on my iPhone?

To permanently block a number on iPhone, use the Phone, Messages, or FaceTime app to find the number, tap the info icon, scroll down, and select "Block Caller" and confirm, or go to Settings > Privacy & Security > Blocked Contacts to add them from your contacts list. Once blocked, calls, texts, and FaceTime from that number go to voicemail (but you won't be notified), and messages aren't delivered, effectively stopping communication.


How to block someone's number permanently?

To permanently block a number, use your phone's built-in settings (Phone app > Recents/History > Info icon/Three dots > Block/Report Spam/Block Contact) for a quick block, but for a truly permanent, carrier-level block or more advanced features (like stopping voicemails), contact your mobile carrier (Verizon, AT&T, etc.) or use their apps for robust blocking, or try reliable third-party apps like Truecaller or Hiya. 

Is there a way to permanently block someone from calling you?

To permanently block a number, use your phone's built-in settings to add it to the block list from recent calls or contacts, or use your carrier's tools/apps for spam; for persistent unwanted calls (telemarketers), register on the National Do Not Call Registry. Blocking in the phone app usually sends calls to voicemail or silences them, but carriers can offer deeper network-level blocks, while apps like Truecaller or Hiya can filter spam. 


Why are blocked numbers still coming through on my iPhone?

A blocked number still calls on your iPhone because the caller is likely spoofing (changing) their number, using a different device, or your phone is just silencing the call (not blocking completely). Spammers often use different numbers or systems to bypass blocks, so your phone might show it as "Blocked" but still allow it through or send it to voicemail. 

How to stop blocked numbers calling on iPhone?

To block unwanted calls on your iPhone, use the built-in "Silence Unknown Callers" feature in Settings > Phone, which sends calls from numbers not in your contacts to voicemail, or manually block specific numbers via the Phone app's Recents list by tapping the info icon (i) and selecting Block Caller. You can also use third-party call-blocking apps for more advanced spam filtering. 


How to Block a Number on iPhone



Why is a number I blocked still able to call me?

A blocked number can still call you if the caller uses a different number, hides their caller ID (showing as "No Caller ID"), uses a third-party app, or if your phone's settings only silence rather than block, allowing calls to still appear. To stop them, block each new number, enable "Silence Unknown Callers," use carrier blocking, or install stricter third-party apps, ensuring you've blocked all variations (like with country codes). 

Is there a way to permanently block?

How to block websites on Android phones and tablets: 9 different methods
  1. Configure device settings. ...
  2. Set up Google Family Link. ...
  3. Install third-party Android browsers. ...
  4. Invest in parental controls. ...
  5. Connect through a VPN or proxy. ...
  6. Get third-party Android apps. ...
  7. Block with your router's firewall. ...
  8. Use a third-party firewall.


Can you block a phone number forever?

Call & Message Blocking is a free, temporary service that lasts up to 90 days and blocks up to 5 phone numbers. For a permanent solution or to block more numbers, check out the following: Verizon Family: Permanently block calls, texts and other messages for up to 20 numbers.


How to stop incoming calls permanently?

To block calls permanently, use built-in phone settings to block specific numbers or unknown callers, register on the National Do Not Call Registry for telemarketers, enable your carrier's spam-blocking tools, or download reliable call-blocking apps like Truecaller for advanced filtering. Combining these methods offers the best defense against persistent spam, robocalls, and unwanted contacts. 

How to permanently block someone from texting you?

How to block texts on Android with Messages
  1. Tap the conversation or message from the sender you'd like to block.
  2. Tap and hold the message or the sender's name until a menu appears.
  3. Tap More (three dots) at the bottom of the screen.
  4. Tap Block contact.
  5. If prompted, tap Block, OK, or Confirm.


What is *77 on your phone?

Dialing *77 on your phone activates Anonymous Call Rejection, a feature that blocks incoming calls from callers who have intentionally hidden their number (Caller ID is blocked or private). When someone with a blocked number calls, they'll hear a message that you don't accept anonymous calls, and your phone won't ring; to turn it off, dial *87. 


Is blocking permanent?

"Blocking" isn't inherently permanent and depends on the context: in crafts (knitting/crochet), it's temporary, needing re-blocking after washing (especially acrylics), but for social/digital blocks (people/websites), it can be permanent if you choose, though often people unblock later; for medical nerve blocks, they are designed to be temporary or permanent, but even "permanent" nerve blocks can wear off as nerves regenerate. 

How to make a number permanently blocked?

Block a number

Open your Phone app . Call history . Tap a call from the number you want to block. Tap Block / report spam.

Will a blocked number know I blocked them?

No, blocked contacts are not notified. Their calls will go straight to voicemail, and texts will appear to send as normal (but you won't receive them).


Why can't I block a number on my iPhone?

You cannot block an Unknown Caller (No Caller ID), but you can turn on Do Not Disturb manually and set it to "Only allow calls from your contacts list." The call blocking feature may not affect phone calls made or received via third-party apps installed on your device.

Can I permanently block a number on my iPhone?

Yes, you can permanently block a specific number on an iPhone by using the built-in settings, which stops calls, texts, and FaceTime from that number, and it stays blocked until you manually unblock it. You can do this from the Phone, Messages, or FaceTime apps by finding the number/contact and selecting "Block Caller," or by adding them directly in Settings > Privacy & Security > Blocked Contacts. 

What does *82 do on a cell phone?

Dialing *82 before a phone number on a cell phone temporarily overrides your Caller ID blocking for that single call, making your number appear on the recipient's phone instead of "Blocked" or "Private," allowing calls to lines with Anonymous Call Rejection (*77) to go through. It's the opposite of *67, which hides your number, and it's useful for reaching people who block all private calls. 


How to stop someone from calling you without blocking them?

To stop calls from someone without blocking them, assign them a silent ringtone, use your phone's Do Not Disturb (DND) settings to allow only favorites or specific contacts, or use your carrier's call forwarding to send calls to voicemail, ensuring they go to voicemail without you hearing them ring, which they often won't know. 

How to close a phone number permanently?

If you still receive phone calls after removing your number from Google, websites, and social media, you can use the Do Not Call Registry or a data removal service like DeleteMe to protect yourself from telemarketing calls. Registering your phone numbers with the National Do Not Call Registry is free and permanent.

How do I make my phone unreachable for a particular number?

To make your phone unreachable for a specific number without turning it off, you'll need to use call blocking or "Do Not Disturb" (DND) settings on your phone (iPhone/Android), possibly combined with third-party apps or carrier services for more advanced "unreachable" tones, as directly faking that specific carrier signal is hard; the most common method is simply blocking them so calls go to voicemail or are rejected. 


How to completely block a stolen phone?

How to block a lost/stolen phone?
  1. File a report with the police, and keep a copy of the report.
  2. Get a duplicate SIM Card for the lost number from your telecom service provider (eg, Airtel, Jio, Voda/Idea, BSNL, MTNL etc.). ...
  3. Get your documents ready - a copy of police report and an Identity Proof must be provided.


Why do blocked calls keep getting through?

Blocked calls still come through because the caller might be spoofing their number, using a different app (like WhatsApp), your phone setting might be on "Silence" instead of "Block," your phone or carrier software needs an update, or you have conflicting third-party apps, so checking phone/carrier settings, using stricter blocking apps, or contacting your carrier are key solutions. 

How to get blocked numbers to stop calling you?

To stop blocked numbers from calling, use your phone's built-in features to silence or block unknown/private callers in settings, activate carrier-provided call blocking, download reputable blocking apps (Nomorobo, Truecaller), register on the National Do Not Call Registry for telemarketers, and report persistent spam to the FTC to reduce unwanted calls, notes the Federal Trade Commission and Verizon. 


How does a blocked number still come through?

Blocked calls "get through" because phone blocking is usually handled by your device, not the network, so the call is sent to your voicemail (often after a ring or two), and the caller hears a normal message, though you don't get notified unless you check voicemail, with carriers sometimes offering network-level blocks for complete prevention. Issues arise from incorrect blocking, third-party apps, or not blocking at the carrier level, allowing calls from apps like WhatsApp or those with spoofed numbers to bypass.