If you just want to update your own information then go to the update page. Otherwise keep reading...
This database of stations and locators / grids is maintained automatically from several sources, basically by extracting the callsigns/locators from the logbook files that are submitted by volunteers wanting to help keep the database updated and growing.
How you can help:
IMPORTANT: The files you submit will be used only to extract the callsigns and locators in order to update this database. They won't be used for any other purpose and will be deleted after the update.
Search the database directly from Explorer/Firefox search box