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

KG6GPJ callsign genealogy

Currently held by Viterbi, Alexander J

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 KG6GPJ's current licensee, walking backwards.

  1. KG6GPFcancelled· G
    Viterbi, Alexander JCAgranted 2001-04-25cancelled 2001-05-24
  2. KG6GFMcancelled· G
    Viterbi, Alexander JCAgranted 2001-04-25cancelled 2001-05-23

Successor callsigns

Callsigns held now by people who previously held KG6GPJ.

  1. AD6XOexpired· E
    Viterbi, Alexander JCAgranted 2011-02-25cancelled 2023-04-26
← Back to KG6GPJ License history →