This release note provides information relating to the January 2026 release of OS Open Names.
Feature count
Feature
Count
OS Open Names
3 041 482
Known data issues
The January 2026 release was delayed by a week due to a service disruption; it was released on 03 February 2026.
Details of any data issues, service disruptions and planned maintenance for OS Open Names will be communicated on the OS Open Names Data Issues, Service Disruptions and Planned Maintenance page; this page will provide details of the impacts of any data issues, plus updates on the expected timeframe for resolution.
Next release
The next release of OS Open Names is scheduled for April 2026.
