Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DRJ callsign genealogy
Currently held by Juhasz Jr, Dennis
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 K9DRJ's current licensee, walking backwards.
- Juhasz Jr, DennisMAgranted 2022-01-12cancelled 2024-02-13
Successor callsigns
Callsigns held now by people who previously held K9DRJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DRJ, oldest first.
- ARBUCKLE, ROBERT R FL2006-08-01 → cancelled 2018-08-02
- Juhasz Jr, Dennis MA2024-02-13 active