Notification of planned works - Three UK

Scheduled for Jul 21, 19:00 - 22:00 BST

Scheduled

We will be carrying out essential maintenance on 21/07/2026 between 19:00 and 22:00 BST.

During this time we will be performing upgrades to core network nodes in our London data centre.

Location:
London, UK

Start Date and time:
21/07/2026 19:00 BST

End Date and time:
21/07/2026 22:00 BST

Services affected:
Three UK subscribers are considered as at-risk during the maintenance period. During the planned upgrades there is a possibility of a reconnection event for some Three UK subscribers when a planned failover between primary and secondary hosts is performed.

Customer action required:
No customer actions is required.

Posted Jul 17, 2026 - 13:57 BST

This scheduled maintenance affects: Infrastructure (London Datacentre) and Mobile Operators (Three UK).