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

N7OSS callsign genealogy

Currently held by Struthers, Jeffrey 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 N7OSS's current licensee, walking backwards.

  1. W4MJAactive· E
    Andrews, Michael JGAgranted 2024-08-03
  2. KQ4KUJcancelled· G
    Andrews, Michael JGAgranted 2023-08-23cancelled 2024-08-03

Successor callsigns

Callsigns held now by people who previously held N7OSS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7OSS, oldest first.

  • CLEAVER, RONALD D WA
    1990-05-01 → cancelled 2002-05-02
  • Struthers, Jeffrey L WA
    2024-01-13 active