Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KJR callsign genealogy
Currently held by ROPER, 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 K4KJR's current licensee, walking backwards.
- ROPER, KEVIN JTNgranted 2014-05-06cancelled 2022-07-09
Successor callsigns
Callsigns held now by people who previously held K4KJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KJR, oldest first.
- NEWTON, CHARLES G KY2008-02-08 → cancelled 2020-05-09
- ROPER, KEVIN J TN2022-07-09 active