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Make sure your device works internationally

Check to be sure you can use your device abroad.


INSTRUCTIONS & INFO

Things to do before you leave the country

Make sure your device works in the countries you’ll visit
  • Most AT&T devices work on foreign frequencies of 1800MHz and 900MHz.
  • In Japan or South Korea, you’ll need a device that can use the 2100MHz frequency.
  • All AT&T LTE devices support band 4. These devices work in Canada and certain other countries.
  • If your device isn’t compatible:

Get the right coverage for your device(s) 

Need help while abroad?

  • Chat with us when available. Keep in mind, chat isn’t available for AT&T PREPAIDSM.
  • Call +1.314.925.6925 (free from your AT&T wireless phone).

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Community forums

Have questions about your Wireless service? Explore our community forums for answers.