# January 2026 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](/os-downloads/products/addresses-and-names-portfolio/os-open-names/os-open-names-data-issues-service-disruptions-and-planned-maintenance.md); 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**. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.os.uk/os-downloads/products/addresses-and-names-portfolio/os-open-names/release-notes/january-2026.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.