Microsoft has announced that it is taking pre-orders for LTE versions of the Surface Go in selected markets. The LTE Advanced models will ship from November 20 in the US and will start at US $679 (£619) for the 128 GB SSD/8 GB RAM version.
https://www.notebookcheck.net/The-Surface-Go-with-LTE-Advanced-is-now-available-to-pre-order.360656.0.html