Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4JJJ callsign genealogy
Currently held by LAKEWAY 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 KF4JJJ'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 KF4JJJ.
- W2IQactiveLAKEWAY AMATEUR RADIO CLUBTNgranted 2023-06-03