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

AB9GN callsign genealogy

Currently held by Stewart, John C

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 AB9GN's current licensee, walking backwards.

  1. KM6IJcancelled· E
    Stewart, John CILgranted 1992-09-01cancelled 2002-08-20
  2. KC6UQB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB9GN.

No current licensee on record previously held this callsign.