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

K3JKR callsign genealogy

Currently held by KATZ, JEFFREY G

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 K3JKR's current licensee, walking backwards.

  1. K6JKWcancelled· G
    KATZ, JEFFREY GMDgranted 2012-04-17cancelled 2020-10-20
  2. N3KZVcancelled· G
    KATZ, JEFFREY GCAgranted 2003-02-07cancelled 2012-04-17

Successor callsigns

Callsigns held now by people who previously held K3JKR.

  1. K6JKCactive· G
    KATZ, JEFFREY GMDgranted 2022-03-19
← Back to K3JKR License history →