Microsoft Q&A cannot view or update account-specific support cases, so follow up through the existing request in the Microsoft 365 admin center and request escalation plus a callback there.
Follow up on the existing ticket
- Sign in to the Microsoft 365 admin center using a business administrator account.
- Go to Support → View service requests.
- Open the request submitted last week.
- Add a note containing:
- The service remains unusable.
- The number of affected users and the business impact.
- The dates and times when a callback is possible, including the time zone.
- A confirmed telephone number and email address.
- A request to escalate the existing case because no update or callback has been received.
The Support section is the documented location for viewing existing service requests, and a closely matching unresolved-callback case recommends updating and escalating the existing request rather than opening a duplicate.^1^^2^
Do not post the ticket number or tenant details publicly; provide them only inside the authenticated support channel.
Request another callback
If the existing case does not offer a way to update the contact method:
- In the admin center, select Help & support at the lower-right.
- Enter a message such as:
“Existing Microsoft 365 support case has had no response since last week. Service use is affected. Request escalation and callback; do not create a duplicate case.”
- Select Contact Support using the headset icon.
- Choose Phone, verify the contact details, and select Contact me.
The Contact support pane displays the expected wait time for that contact request.^3^ Microsoft does not publish a case-specific resolution estimate there; the assigned support team must provide that after reviewing the case.
Access requirements and alternatives
- These Microsoft 365 business support methods require a business administrator account.^3^
- If the subscription was purchased entirely through a Microsoft partner, contact that partner for support instead.^3^
- If the admin center is inaccessible, use the current regional business-support number listed in Microsoft’s official support guidance. Have the organization’s account details available; phone verification may require a code sent to the email address or phone number registered in the admin center.^3^
References
- Overview of the Microsoft 365 admin center
- No access to business account, only user & admin - Microsoft Q&A
- Get support for Microsoft 365 for business