Global Callsign Lookup
Search amateur radio callsigns worldwide — FCC, ISED, ACMA, and 100+ countries via the global DMR user registry. Results open a shareable profile URL.
Start typing for suggestions. Lookup opens a shareable profile at /callsign/YOURCALL.
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Global Database
Search callsigns from the US (FCC), Canada (ISED), Australia (ACMA), and 100+ countries via the DMR registry.
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On-air activity
Each profile shows APRS, DX Cluster, RBN, and recent POTA — paste the URL in a club list or Discord.
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Multiple Sources
Each result shows its source (FCC, ISED, ACMA, DMR). Official registry data takes priority over DMR records.