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

K9YW callsign genealogy

Currently held by Ketelsen Jr, Steven L

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 K9YW's current licensee, walking backwards.

  1. AB9HMcancelled· E
    Ketelsen Jr, Steven LILgranted 2002-01-15cancelled 2004-01-10
  2. N0RXFcancelled· E
    Ketelsen Jr, Steven LILgranted 2002-01-15cancelled 2003-06-12

Successor callsigns

Callsigns held now by people who previously held K9YW.

No current licensee on record previously held this callsign.

← Back to K9YW License history →