Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4AFK callsign genealogy
Currently held by Boyd, Tony R
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 KJ4AFK's current licensee, walking backwards.
- Lomboy, James KFLgranted 2024-07-30cancelled 2025-08-16
Successor callsigns
Callsigns held now by people who previously held KJ4AFK.
- Boyd, Tony RTNgranted 2020-06-09
All historical holders
Every license row we've seen with the callsign KJ4AFK, oldest first.
- Boyd, Tony R TN2017-08-09 → cancelled 2020-06-09
- Lomboy, James K FL2025-08-16 active