Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HDU callsign genealogy
Currently held by DUQUETTE JR, KENNETH P
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 K4HDU's current licensee, walking backwards.
- Duquette Jr, Kenneth PFLgranted 2006-02-27cancelled 2006-09-23
Successor callsigns
Callsigns held now by people who previously held K4HDU.
No current licensee on record previously held this callsign.