Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD3KJD callsign genealogy
Currently held by Duffy, Kevin J
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 KD3KJD's current licensee, walking backwards.
- Duffy, Kevin JMDgranted 2004-02-17cancelled 2007-07-14
Successor callsigns
Callsigns held now by people who previously held KD3KJD.
No current licensee on record previously held this callsign.