This site provides json files for callsigns found in the FCC ULS database. You can access the json files for each callsign by using the URL https://hamcall.dev/callsign.json

The data is built automatically from the FCC ULS database weekly files and deployed to BackBlaze B2 behind Cloudflare.

This site is currently under development. While the data is mostly accurate, there are some issues. View and report issues on GitHub.