Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9KDJ callsign genealogy
Currently held by JOHNSON, KENNETH D
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 K9KDJ's current licensee, walking backwards.
- JOHNSON, KENNETH DINgranted 2019-03-15cancelled 2020-04-18
Successor callsigns
Callsigns held now by people who previously held K9KDJ.
No current licensee on record previously held this callsign.