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

KJ4FZR callsign genealogy

Currently held by EKIS, JUSTIN L

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 KJ4FZR's current licensee, walking backwards.

  1. KE5UQYcancelled· T
    EKIS, JUSTIN LVAgranted 2007-10-02cancelled 2008-08-19
  2. KI4ZQVcancelled· T
    EKIS, JUSTIN LTXgranted 2007-10-02cancelled 2008-05-17

Successor callsigns

Callsigns held now by people who previously held KJ4FZR.

  1. KI6ZKGcancelled· T
    EKIS, JUSTIN LTNgranted 2019-05-30cancelled 2019-05-31
← Back to KJ4FZR License history →