Learn the security guidelines for creating answers to your security questions.
Security answers guidelines
Security questions will be used to help you gain access to your account if you forget your password. Just select a security question and provide an answer that you can recall in the future. Federal regulations restrict the use of biographical information to ensure the security of your account. Your answers must:
Have at least 4 characters
Be something that you can remember
Be something others cannot easily guess
AT&T will not use this information for any purpose other than to provide you access to your account if you forget your password.