How to Block a Number on Your Smartphone

There are all sorts of reasons to block a number : an antique who ca n’t take a hint, persistent telemarketers, or those scammers who love spoofing. When your call has buzzed one more time than you can take, it ‘s time to block that act. But how ? here are the steps to take depending on your OS and carrier .

Do Not Call List

The first way to reduce the number of unwanted calls coming to your earphone is to ditch telemarketers by putting your number into the National Do not Call Registry. On ( Opens in a new window ), you can register up to three numbers at once and check if your digits are already there ( Opens in a new window ). You ‘ll need to include an electronic mail address to confirm your registration. Or call 1-888-382-1222 ( TTY : 1-866-290-4236 ) from the earphone you want to register. According to the FTC, which runs the register, your call number will be added to the register within 24 hours, but it will likely take up to 31 days for sales calls to stop. If telemarketers persist in calling, file a ailment ( Opens in a new window ). Apps like RoboKiller and Nomorobo besides block telemarketers and robocallers ( and even deploy answer bots that pester them ). And apps such as Do not Respond wield text spammers, excessively.

Do n’t expect this to end undesirable calls, though. Robocalls remain rampant, although the FCC has taken measures to cut down on them ( Opens in a newfangled window ). While you wait for real results, here are some other steps you can take to reduce your earphone ringing off the hook .

Operating Systems

Silence Unknown Callers and Filter Unknown Senders on io


In io 13 and above, you can silence calls from unknown callers by going into Settings > Phone and turning on Silence Unknown Callers. Any caller who is not in your contacts list, Siri Suggestions, or recent outgoing calls is mechanically directed to voicemail. You ‘ll get a presentment of the call subsequently. You can besides funnel text messages from numbers that are not in your contacts to a distinguish list. Go to Settings > Messages and turn on Filter Unknown Senders. To block a total that called you, open the Phone app and tap Recent. Find the number and tap the Info icon ( it looks like a lowercase letter ” one ” in a traffic circle ). Scroll down and rap Block this Caller. Confirm and that number will automatically go to voicemail if it calls again .

To block person in your Contacts lists, go to Settings > Phone > Blocked Contacts. Scroll to the penetrate and tap Add New. That will bring up your Contacts list ; select those you want to block. You can besides get there via Settings > Messages > Blocked Contacts > Add New .

To block person from a text, tap the numeral or name on the exceed of the shield, which will produce a drop-down menu with three options : audio, FaceTime, and Info. Tap Info. Tap Info again, scroll down, and tap Block this Caller. If you think they ‘ll sneak a peek at you with FaceTime, go to that app, find the last FaceTime conversation you had with them, and click the Info icon. You ‘ll get a screen with information about the call and actions to take ; scroll down to Block this Caller. If it ‘s person in your Contacts, go to Settings > FaceTime > Blocked Contacts. Scroll to the bottom, tap Add New, and select the name or names to block. In relate newsworthiness : If you think you ‘ve been blocked, signs include being sent immediately to voicemail for calls, never seeing the Delivered message appear under your messages, and having your text twist green ( as opposed to blue ) when you ‘re messaging early io users. ( These things can besides happen if the person you ‘re trying to contact does not have a joining, indeed do n’t freak out right away. But if it ‘s been a while and you ‘re still not getting through, well … )


Android allows call makers some exemption when it comes to customization, so the work for blocking a act might vary from device to device.

In cosmopolitan, you should be able to tap the phone numeral and either scroll to the bottom to block the call, or tap the ellipsis picture and choose Block Number to add a number .

Some Android phones have a sport called Call Screen, which enables Google Assistant to screen calls from anyone not in your contacts. Go to Settings > Spam > Call Screen. Select Call Screen and under Unknown Call Settings, choose which types of callers you ’ d like to screen ( spam, possible imposter numbers, and so on ). Google Assistant tells any callers in those categories that you ‘re using a call screener and asks them why they ‘re calling. You ‘ll be sent a real-time transcript of the old world chat and can decide whether to pick it up or not .

Carrier Options

wireless carriers have apps that can be used to block calls. AT&T has Call Protect for io ( Opens in a new window ) and Android ( Opens in a new windowpane ) ( available from the AT & T Mobile Security app, as well ). You can pay $ 3.99 a month for a Plus version that has even more security, including a VPN, a personal ID monitor, and larceny alerts ( if you use an Android device ). Verizon has a few options ( Opens in a new window ) that let you block potential scammers ampere well as particular numbers, all for a price. T-Mobile has a Scam Shield app ( Opens in a new window ) ( it used to be called Name ID ) that lets you block and report victimize calls ; a premium interpretation is $ 4 per agate line per calendar month. All the carriers ( and tied land line providers ) are nowadays required by the FCC to be separate of an authentication system for real calls called the STIR/SHAKEN protocols ( Opens in a new window ). That system should already be cutting way down on the number of legit-looking spoof calls, but it wo n’t make them go away entirely .

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