Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DHK callsign genealogy
Currently held by Kujawski Jr, Dorwin H
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 K9DHK's current licensee, walking backwards.
- Kujawski Jr, Dorwin HILgranted 2001-03-01cancelled 2003-06-20
Successor callsigns
Callsigns held now by people who previously held K9DHK.
No current licensee on record previously held this callsign.