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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB9RZ callsign genealogy

Currently held by WAGNER, MICHAEL J

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 KB9RZ's current licensee, walking backwards.

  1. KE6RFactive· E
    HARDY, PATTY ACAgranted 2021-09-03
  2. KE6WDRcancelled· E
    HARDY, PATTY ACAgranted 2005-06-28cancelled 2011-10-22

Successor callsigns

Callsigns held now by people who previously held KB9RZ.

  1. W9ZEPcancelled· E
    WAGNER, MICHAEL JINgranted 2019-07-26cancelled 2025-01-28

All historical holders

Every license row we've seen with the callsign KB9RZ, oldest first.

  • CAIRY, EDWIN D IL
    1993-01-05 → cancelled 2005-01-06
  • WAGNER, MICHAEL J IN
    2017-04-12 → cancelled 2019-07-26
← Back to KB9RZ License history →