Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4JHJ callsign genealogy
Currently held by MARION COUNTY AMATEUR RADIO CLUB
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 KK4JHJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4JHJ.
- KD4ATWactiveMARION COUNTY AMATEUR RADIO CLUBTNgranted 2022-03-22