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

K7BJR callsign genealogy

Currently held by RETTZO, BERNARD 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 K7BJR's current licensee, walking backwards.

  1. KM6Yactive· E
    Young, JeffreyORgranted 2020-04-02
  2. KJ6EXAcancelled· E
    Young, Jeffrey ACAgranted 2010-01-27cancelled 2010-06-25

Successor callsigns

Callsigns held now by people who previously held K7BJR.

No current licensee on record previously held this callsign.