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

N9OLD callsign genealogy

Currently held by GUNDERSON, SCOTT 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 N9OLD's current licensee, walking backwards.

  1. KK7SFFactive· G
    GUNDERSON, SCOTT AMTgranted 2026-02-07

Successor callsigns

Callsigns held now by people who previously held N9OLD.

  1. KK7SFFactive· G
    GUNDERSON, SCOTT AMTgranted 2026-02-07

All historical holders

Every license row we've seen with the callsign N9OLD, oldest first.

  • TEVAULT, MICHAEL L IN
    2012-01-05 → cancelled 2024-03-05
  • GUNDERSON, SCOTT A MT
    2024-04-13 → cancelled 2026-02-07