Notification of planned works - Three UK

Scheduled Maintenance Report for Pelion Connectivity Status

Completed

The scheduled maintenance has been completed.

Posted Jan 15, 2026 - 19:00 GMT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Jan 15, 2026 - 17:00 GMT

Scheduled

We will be carrying out essential maintenance on 15/01/2026 between 17:00 and 19:00 UTC.

During this time we will be carrying out OS updates for our Three UK RADIUS nodes at our London data centre.

Location:
London, UK.

Start Date and time:
15/01/2026 17:00 UTC

End Date and time:
15/01/2026 19:00 UTC

Services affected:
During this change approximately 30% of connected Three UK subscribers could be at risk of experiencing a brief reconnection event as a managed failover is performed between nodes.

Customer action required:
No customer action is required.

Posted Jan 09, 2026 - 17:41 GMT

This scheduled maintenance affected: Mobile Operators (Three UK).