← Back to Blog
TipsMay 6, 2026

How to Stop Suspicious Messages on Your US Phone Number Today

By The Robokiller Team

How to Stop Suspicious Messages on Your US Phone Number Today

Receiving suspicious or spam text messages on your US phone number can be both annoying and potentially harmful. Fortunately, there are several effective strategies you can implement today to reduce or eliminate these unwanted messages.

Why Am I Receiving Suspicious Messages?

Spam texts, also known as "robotexts," are unsolicited messages sent to your phone, often by scammers or marketers. They may come from unfamiliar numbers or email addresses and often include links or requests for personal information. Scammers use these messages to steal personal data or spread malware. (mcafee.com)

How Can I Block Spam Texts on My iPhone?

Enable Filter Unknown Senders:

  1. Open the Settings app.
  2. Scroll down and tap on Messages.
  3. Toggle on Filter Unknown Senders.

This feature moves messages from unknown senders to a separate tab, reducing clutter in your main inbox. (guidingtech.com)

Report Junk Messages:

  1. Open the Messages app.
  2. Select the suspicious message.
  3. Tap Report Junk at the bottom.

This action forwards the message to Apple and deletes it from your device. (uscellular.com)

How Can I Block Spam Texts on My Android Phone?

Enable Spam Protection:

  1. Open the Messages app.
  2. Tap the three-dot menu icon and select Settings.
  3. Tap on Spam protection.
  4. Toggle on Enable spam protection.

This feature helps identify and block spam messages. (uscellular.com)

Report Spam Messages:

  1. Open the Messages app.
  2. Touch and hold the conversation you want to report.
  3. Tap Block & report spam.

This action reports the message to Google and blocks the sender. (uscellular.com)

How Can I Use My Carrier's Services to Block Spam Texts?

Forward Spam Messages to 7726 (SPAM):

Most major US carriers allow you to report spam messages by forwarding them to 7726. This helps carriers identify and block spam sources. (uscellular.com)

Carrier-Specific Apps:

Some carriers offer apps to help block spam messages. For example, UScellular provides the SpamResponse app, which allows users to report spam messages and helps the carrier investigate and block spam sources. (uscellular.com)

How Can I Use Third-Party Apps to Block Spam Texts?

Third-party apps can provide additional layers of protection against spam texts. Apps like RoboKiller maintain databases of known spam numbers and can block or filter unwanted messages. These apps often require a subscription but can be effective in reducing spam. (kiplinger.com)

What Are Some Best Practices to Prevent Spam Texts?

  • Don't Share Your Number Publicly: Avoid posting your phone number online or sharing it unnecessarily.
  • Be Cautious with Opt-Ins: When signing up for services or promotions, ensure you're not inadvertently opting into marketing messages.
  • Regularly Review App Permissions: Check which apps have access to your contacts and messaging services.

By implementing these strategies, you can significantly reduce the number of suspicious messages you receive on your US phone number. Combining device settings, carrier services, and third-party apps offers a comprehensive approach to protecting your privacy and reducing unwanted communications.

Highlights:

Frequently Asked Questions

Related articles

Live life spam-call-free.

Robokiller blocks 99% of spam calls and texts so you can take your phone back.

Try free for 7 days