Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6JDY callsign genealogy
Currently held by Johnson, Judy 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 KD6JDY's current licensee, walking backwards.
- Johnson, Judy LCAgranted 2008-02-08cancelled 2008-03-01
Successor callsigns
Callsigns held now by people who previously held KD6JDY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6JDY, oldest first.
- LUCAS, WILLIAM S CA1992-05-05 → cancelled 2004-05-06
- Johnson, Judy L CA2018-03-21 active