Global Callsign Lookup
Search amateur radio callsigns worldwide. Includes FCC (US), ISED (Canada), ACMA (Australia), and 100+ countries via the global DMR user registry.
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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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APRS Tracking
If the station has been active on APRS in the last 24 hours, you'll see their position history.
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Multiple Sources
Each result shows its source (FCC, ISED, ACMA, DMR). Official registry data takes priority over DMR records.