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

N9GDM callsign genealogy

Currently held by PILLER, MICHAEL S

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 N9GDM's current licensee, walking backwards.

  1. KA9WBM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N9GDM.

No current licensee on record previously held this callsign.

← Back to N9GDM License history →