To find out if your phone has a built-in feature to block calls and text messages:
- Go toDevice Support and select your phone.
- Go to the search box at the beginning of the page and search by typing block.
- Select the article from the search results. If you don’t see steps to take for your phone, contact the company that made your device for more help, or try these other options.
AT&T ActiveArmor mobile security
In addition to blocking fraud and spam calls, with AT&T ActiveArmorSM mobile security, you can add numbers to your personal block list. The numbers on your personal block list will remain permanently blocked until you remove them from the list. Get more details aboutAT&T ActiveArmor mobile security.
Other apps and services
Check out other call blocking apps and services to see if they’ll work with your AT&T wireless service.Review apps for your device type
