Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4JIM callsign genealogy
Currently held by KIRKLEY, KAREN V
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 KK4JIM's current licensee, walking backwards.
- White IV, James HFLgranted 2024-08-27cancelled 2024-11-05
Successor callsigns
Callsigns held now by people who previously held KK4JIM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4JIM, oldest first.
- KIRKLEY, KAREN V SC2012-05-17 → cancelled 2024-05-18
- White IV, James H FL2024-11-05 active