Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4LJR callsign genealogy
Currently held by Reed, Leon J
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 KO4LJR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KO4LJR.
No current licensee on record previously held this callsign.