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18F vs Callook.info

If you need a Open Data API that's easy to integrate, go with Callook.info.

18F

Unofficial US Federal Government API Development

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Callook.info

United States ham radio callsigns

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18F

  • No authentication required
  • No HTTPS support
  • Currently flagged as inactive

Callook.info

  • No authentication required
  • HTTPS supported
Feature18FCallook.info
AuthenticationNoneNone
HTTPSNoYes
CORSUnknownUnknown

When to use which?

Callook.info supports HTTPS, which is required for production deployments and secure data handling.

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