Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4YOZ callsign genealogy
Currently held by JONES, ROBERT 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 N4YOZ's current licensee, walking backwards.
- JONES, ROBERT DKYgranted 2017-09-11cancelled 2017-09-29
Successor callsigns
Callsigns held now by people who previously held N4YOZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4YOZ, oldest first.
- JONES, ROBERT D KY1994-07-15 → cancelled 2004-05-06
- JONES, ROBERT D KY2017-09-29 active