Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BAR callsign genealogy
Currently held by JOYNER, JOHN H
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 K4BAR's current licensee, walking backwards.
- KJ4YQHcancelledAmateur Radio Club Bradford AreaFLgranted 2010-10-05cancelled 2011-01-07
Successor callsigns
Callsigns held now by people who previously held K4BAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4BAR, oldest first.
- JOYNER, JOHN H TN1998-03-03 → cancelled 2010-03-04
- Amateur Radio Club Bradford Area FL2020-11-30 active