How to Block a Phone Number: Codes and Methods for Smartphones and Carriers

Learn how to block a phone number on your smartphone and use carrier-specific codes like *67 for anonymous call blocking. Step-by-step guide included.

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The code to block a number varies depending on your device and carrier. For most smartphones, you can block a number by going to your call history, selecting the number you want to block, and choosing the block option. For specific carrier codes, such as *67 for anonymous call blocking in the U.S., it's recommended to check with your carrier for the precise code and instructions.

FAQs & Answers

  1. How do I block a phone number on my smartphone? You can block a number by accessing your call history, selecting the unwanted number, and choosing the block option directly from your smartphone’s call or contacts app.
  2. What does *67 do when calling someone? Dialing *67 before a phone number hides your caller ID, making your call anonymous to the receiver, but it does not block incoming calls.
  3. Are there universal codes to block a phone number on all carriers? No, blocking codes vary by carrier and device. It’s best to check with your specific carrier for the correct code and instructions.

Watch More

For more tips on managing unwanted calls and improving your mobile security, explore our guides on call blocking apps, carrier-specific features, and smartphone privacy settings.

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