Managing sound and video settings during Teams meetings and calls for optimal communication
Dear @Ricco,
I understand how concerning it can be when important call history appears to be missing from your logs, and I am happy to help you sort this out.
There are a few clear, technical reasons why your Microsoft Teams call log might show a gap between July 2024 and February 2026 while still retaining some older data from early 2024. Here is a breakdown of the core issues and how to address them:
By design, the Microsoft Teams "Calls > History" tab typically only displays the most recent 100 calls rather than showing infinite history based on time.
- If you make or receive calls frequently, your logs from late 2024 and 2025 have likely been pushed out of this 100-call window by your more recent activity in 2026.
- Why can you see early 2024? If those specific contacts have not been interacted with since, or if there is a specific indexing behavior in your app cache, those standalone older entries can occasionally still appear at the very bottom of the list.
Your IT Administrator may have set up an automated M365 cleanup or retention policy.
- Organizations often apply policies that automatically purge communication data after a certain period (like 30 days, 3 months, or 1 year) to comply with data privacy laws or reduce liability. Please refer to this document: Learn about retention for Teams | Microsoft Learn
- If a policy was enabled or adjusted mid-2024, it would explain why data after that point was actively removed as it aged past the threshold.
To verify if your data is truly gone or just hidden by the app's display limits, please try these steps:
- Check the Teams Web App: Log in to your account via teams.microsoft.com on a computer browser. This determines if the issue is just a display glitch in your local desktop application.
- Clear the Teams Cache: Over time, a corrupted application cache can cause random gaps in visible history.
- Fully close Microsoft Teams.
- Press the Windows Key + R to open the Run dialog box.
- Type
%appdata%\Microsoft\Teams(or%localappdata%\Packages\MSTeams_8wekyb3d8bbweif you are on the newer Teams) and delete the files inside. - Restart Teams. Please refer to this document: Clear the Teams client cache - Microsoft Teams | Microsoft Learn
- If the calls are required for business or legal purposes, an IT Admin can still retrieve complete, detailed call history (up to past months) via the Admin Center > Microsoft Teams Admin Center or run an eDiscovery search in the Microsoft Purview compliance portal, even if it doesn't show in your app.
Please refer to this document: Create a search for a case in eDiscovery | Microsoft Learn
Please understand that as a forum moderator, I do not have direct access to your company's tenant or backend data to retrieve these logs for you.
If your IT Administrator checks Microsoft Teams Admin Center and still cannot find the missing call history, they can open a technical support ticket directly to Microsoft Support via the Microsoft 365 Admin Center. The Microsoft backend engineering team has the advanced tools required to check deep server logs and trace what happened to that specific data range.
I hope this information helps clarify the behavior of your call logs and guides you to the right solution.
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