aid: callook-info
name: Callook.info
description: United States ham radio callsigns
url: https://callook.info
specificationVersion: '0.20'
created: '2026-05-28'
modified: '2026-05-28'
x-source: public-apis/public-apis
x-category: Open Data
x-tier: 3
x-tier-reason: bulk-registered-from-public-apis
tags:
- Open Data
- Public APIs
apis:
- name: Callook.info
description: United States ham radio callsigns
humanURL: https://callook.info
baseURL: https://callook.info
tags:
- Open Data
properties:
- type: Documentation
url: https://callook.info
common:
- type: Website
url: https://callook.info
- type: PublicAPIsListing
url: https://github.com/public-apis/public-apis
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
