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

KC9ZRJ callsign genealogy

Currently held by Quad Cities Repeater Group

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 KC9ZRJ's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KC9ZRJ.

  1. W9QCRexpired
    Quad Cities Repeater GroupILgranted 2013-11-15cancelled 2026-03-06