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

KN0WX callsign genealogy

Currently held by Hamilton, John 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 KN0WX's current licensee, walking backwards.

  1. KR7CQactive· E
    Ormandy, Michael LAZgranted 2026-09-01
  2. KJ7Gactive· E
    Antsev, BorisWAgranted 2018-10-27
  3. AG7QBcancelled· E
    Antsev, BorisWAgranted 2018-09-18cancelled 2018-10-27

Successor callsigns

Callsigns held now by people who previously held KN0WX.

No current licensee on record previously held this callsign.

← Back to KN0WX License history →