Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4RSW callsign genealogy
Currently held by DEAL JR, CLIFFORD L
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 KJ4RSW'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 KJ4RSW.
- DEAL JR, CLIFFORD LFLgranted 2018-03-20