Mast Database

Welcome provides a vast array of mobile networking tools, information and resources for many countries across the world.

Quick links

Shortcuts to commonly accessed pages by their categories.

View various maps, including UK network coverage, streetworks, London Undergound mobile coverage, and more. Or, open the spectrum editor to contribute data for your own country to this website. You can also read the blog, which contains articles about mobile networking, such as new developments, technologies, and more.

Country data

Mobile networking info about specific countries, such as spectrum allocation and ARFCN lists.