Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8HHW callsign genealogy
Currently held by DUFF, JAMES 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 KD8HHW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD8HHW.
- DUFF, JAMES LMIgranted 2017-10-31