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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KC9ZZJ callsign genealogy

Currently held by ZINK, MICHAEL R

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KC9ZZJ's current licensee, walking backwards.

  1. N9QYOcancelled· G
    ZINK, MICHAEL RILgranted 2012-06-28cancelled 2013-11-26

Successor callsigns

Callsigns held now by people who previously held KC9ZZJ.

No current licensee on record previously held this callsign.