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

K1KNJ callsign genealogy

Currently held by TREMBLAY JR, REGINALD O

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 K1KNJ's current licensee, walking backwards.

  1. N7FEactive· E
    Feil, Steven WIDgranted 2019-03-05
  2. AD7YMcancelled· E
    Feil, Steven WIDgranted 2004-02-12cancelled 2009-04-07
  3. KD6CJRcancelled· E
    Feil, Steven WIDgranted 2004-02-12cancelled 2009-02-20

Successor callsigns

Callsigns held now by people who previously held K1KNJ.

No current licensee on record previously held this callsign.

← Back to K1KNJ License history →