How To Block Texts From Unknown Numbers

Getting spam texts from unknown numbers can be annoying, distracting, and even dangerous if the texts are phishing attempts or scams. Fortunately, there are ways to block or filter out texts from numbers not stored in your contacts across iPhones, Android devices, and even directly through your wireless carrier. This guide will walk through the various options to stop unwanted texts.

Blocking Texts on iPhones

iPhones have built-in settings to block specific numbers from texting you as well as filter out all texts from unknown numbers into a separate tab.

Block Specific Numbers

To block a specific number from texting you:

  1. Open the text conversation with that number
  2. Tap on the number/contact name
  3. Scroll down and tap “Block this Caller”

This prevents that number from contacting you going forward.

Filter Unknown Senders

To have texts from unknown numbers filtered into a separate tab:

  1. Go to Settings > Messages
  2. Turn on “Filter Unknown Senders” under Message Filtering

Now texts from unknown numbers will be filtered into the Unknown Senders tab in the Messages app. You won’t get notifications from these numbers but can check that tab if you wish to read them. Important: Never tap on links from an unknown number, as it could be a phishing scam.

Blocking Texts on Android Phones

There are a couple ways to block texts from specific numbers or unknown numbers on Android devices.

Block Specific Numbers

To block a specific number:

  1. Open the text conversation
  2. Tap the 3-dot menu icon
  3. Choose Block & report spam
  4. Select Block to confirm

Block All Unknown Numbers

To have all texts from unknown numbers blocked:

  1. Open Messages Settings
  2. Tap Blocked numbers and spam
  3. Turn on “Block unknown contacts”

This will block any texts from numbers not saved in your contacts list.

Carrier Options for Blocking Texts

Most major wireless carriers have options on their websites or mobile apps to block texts. Here are some of the options:

  • Verizon: Block calls & messages section lets you block texts from specific numbers or turn on spam filters.
  • AT&T: Block numbers section allows blocking texts by number. Can enable spam filtering.
  • T-Mobile: Profile blocking section offers option to block all texts/MMS messages.
  • Sprint: Website offers option to block all text/picture messages.

Reaching out to your carrier’s customer support can provide guidance on exactly what text blocking options are available on your specific plan.

Third Party Spam Blocking Apps

There are also third party apps like RoboKiller, TextKiller, and Hiya that act as intelligent spam filters for texts using algorithms, crowdsourced databases of spam numbers, keyword blocking and more. These can provide enhanced protection by automatically blocking and deleting spam texts behind the scenes.

Risks of Replying to Spam Texts

It’s important to never reply to an unwanted text from an unknown number and certainly never click on any links in those texts. Replying confirms it’s an active number to scammers which can invite more spam texts. Tapping links could lead to malicious sites, malware downloads or phishing attempts to steal your personal information. Simply block or filter the unknown texts to stay safe!

In summary, every smartphone platform offers ways to stop getting distracted or put at risk by spam texts from strangers. The options range from simple settings to block individual numbers all the way up to intelligent spam blocking apps that prevent unwanted texts automatically using advanced filters. Try out some of these techniques to keep unwanted texts at bay.