Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9KNU callsign genealogy
Currently held by Knudson, Dean R
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 K9KNU's current licensee, walking backwards.
- Knudson, Dean RWIgranted 2009-03-26cancelled 2009-04-14
Successor callsigns
Callsigns held now by people who previously held K9KNU.
No current licensee on record previously held this callsign.