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

K5EZA callsign genealogy

Currently held by JOHNSON, WILLIAM 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 K5EZA's current licensee, walking backwards.

  1. NQ5Iactive· E
    Greul, Brian TTXgranted 2018-08-15
  2. KD5FIUcancelled· E
    Greul, Brian TTXgranted 2008-07-30cancelled 2008-08-26

Successor callsigns

Callsigns held now by people who previously held K5EZA.

  1. NQ5Icancelled· E
    JOHNSON, WILLIAM RTXgranted 1999-11-23cancelled 2000-01-21
← Back to K5EZA License history →