Open Data
No authHTTPSCORS
Open Data
Callook.info
United States ham radio callsigns.
Callook.info API is a free Open Data API that requires no API key, is served over HTTPS and has unconfirmed CORS support.
- Authentication
- None required
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Open Data
Visit documentation ↗callook.info
About Callook
No-nonsense amateur radio U.S.A. callsign lookups.
- Provider
- Callook
- Website
- callook.info ↗
Details from callook.info.
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Callook.info API FAQ
Who provides the Callook.info API?
The Callook.info API is provided by Callook (callook.info). No-nonsense amateur radio U.S.A. callsign lookups.
Is the Callook.info API free?
Yes. The Callook.info API is listed in the Open Data category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the Callook.info API require an API key?
No. The Callook.info API requires no authentication, so you can start making requests without signing up.
Can I call the Callook.info API from the browser?
CORS support for the Callook.info API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Does the Callook.info API support HTTPS?
Yes. The Callook.info API is served over HTTPS, so it's safe to use in production.