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

NO9X callsign genealogy

Currently held by Archer, John H

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 NO9X's current licensee, walking backwards.

  1. KR9CHRcancelled· E
    Archer, JohnWIgranted 2021-01-19cancelled 2021-09-17
  2. KD9RGKcancelled· G
    Archer, JohnWIgranted 2020-12-29cancelled 2021-01-19

Successor callsigns

Callsigns held now by people who previously held NO9X.

  1. KQ4Oactive· E
    Schaffner, William PALgranted 2019-08-27

All historical holders

Every license row we've seen with the callsign NO9X, oldest first.

  • CONRAD, LESLIE E IL
    2006-11-14 → cancelled 2018-09-06
  • Schaffner, William P FL
    2018-10-16 → cancelled 2019-08-27
  • Archer, John H WI
    2021-09-17 active
← Back to NO9X License history →