FCC Universal Licensing System (ULS) Archive

Amateur Radio Silent Key Registry & Call History

Search when an amateur operator went silent (FCC Form 605 cancellation date), inspect complete chronological ownership chains, and monitor Part 97 2-year vanity release gates.

🕯️ 73's ... SK SK (2-Yr Memorial)
Quick Examples: AA0A (2 Owners) K1CX (Timeline) W9CWI (Silent Key) FRN 0025261074 (Lineage) Dennis McCarthy Senftleben ⭐ Prized 1x2/2x1 Releases

🕊️ Recently Recorded Silent Keys (FCC Cancellations)

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