--- title: "How to Upgrade From 8x8 Express Services to X Series" slug: "how-to-upgrade-from-8x8-express-services-to-x-series" updated: 2026-05-07T08:36:24Z published: 2026-05-21T21:27:00Z canonical: "help.8x8.com/how-to-upgrade-from-8x8-express-services-to-x-series" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # How to Upgrade From 8x8 Express Services to X Series ## Question How can I upgrade my 8x8 Express services to X Series? ## Applies To - 8x8 Express ## Answer If you would like to upgrade from 8x8 Express to an X Series package, contact the 8x8 Sales Team. This can be done through phone or chat. You can call the US 8x8 Sales Line at **1-866-879-8647**, 6:00 a.m. - 5:00 p.m. Pacific Time, Monday - Friday. For customers in the UK, you can call the UK Sales Line at **0333 043 8888**, 9:00am to 5:30pm, Monday - Friday. 8x8 will help guide you through choosing services that fit your needs. To upgrade via online chat, go to [www.8x8.com](http://www.8x8.com/), click **Contact Sales**, then click **Chat Now** to open a sales chat. An 8x8 sales agent will help you complete your order. Chat is open 6:00 a.m. - 5:00 p.m. Pacific Time, Monday - Friday.