I mistakenly use account key to sign in - I don't have access to the phone number
GetHuman-savage_s's Recover Account issue with Yahoo from April 2018
Help with my Yahoo issue
Before contacting them, items GetHuman-savage_s may need:
Email on Account, Username, Password, and Name of Account Holder
GetHuman-savage_s's next move: go to the Yahoo help center.
Yahoo doesn't have a customer phone number that is answered by an agent. Instead, GetHuman-savage_s will want to follow the link below to head to their help center. We will check on GetHuman-savage_s later to make sure it's all set or try to help escalate.