Managing personal Outlook.com account settings, security, and privacy
Hey there! Nice to meet you!
Since it is not possible to receive verification codes from a landline number for a password reset, I'm afraid the only way to recover/unblock the account is through the account recovery web form: https://account.live.com/acsr
Important: If you have an active 2FA, ACSR will inform you that your recovery request will be ignored, but since you have a landline recovery number, this means that you do not have an active 2FA, as you can't sign in without providing the codes from your verification method.
You'll need to keep trying until you're verified by Microsoft, and you can do this up to 2 times every 24 hours.
If you didn't receive the results from the account recovery webform, please try submitting another request via Incognito/InPrivate window and using different devices and network services. Then please check your email inbox, junk, and spam folders.
If your Microsoft account recovery request was not granted, please review this link for tips on improving your chances of a successful recovery: https://support.microsoft.com/office/dc56c3e3-dff0-4ed5-8edb-60290eea6b53
Please be advised that Microsoft Support will not be able to grant you access to your account.
Thank you for your understanding.
Best regards,
Darhyl