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

K6SJZ callsign genealogy

Currently held by MORRILL, ROBERT A

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 K6SJZ's current licensee, walking backwards.

  1. KO6MLWcancelled· T
    Zinda, Scott JCAgranted 2026-02-14cancelled 2026-03-07

Successor callsigns

Callsigns held now by people who previously held K6SJZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6SJZ, oldest first.

  • MORRILL, ROBERT A CA
    1994-10-24 → cancelled 2006-10-25
  • Zinda, Scott J CA
    2026-03-07 active