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

NR3S callsign genealogy

Currently held by MINERVA, MICHAEL

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 NR3S's current licensee, walking backwards.

  1. N3ROYactive· G
    Roy, Duane MARgranted 2024-01-17
  2. KJ5CPHcancelled· G
    Roy, Duane MARgranted 2023-09-12cancelled 2024-01-17

Successor callsigns

Callsigns held now by people who previously held NR3S.

  1. W9SYactive· E
    YAMAMOTO, SATORUCAgranted 2019-03-05

All historical holders

Every license row we've seen with the callsign NR3S, oldest first.

  • MINERVA, MICHAEL PA
    1998-07-20 → cancelled 2010-07-21
  • YAMAMOTO, SATORU CA
    2011-07-12 → cancelled 2019-03-05
  • REEVES, SAMUEL C CA
    2021-03-26 active
← Back to NR3S License history →