Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4JOE callsign genealogy
Currently held by EDELEN JR, JOSEPH 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 KO4JOE's current licensee, walking backwards.
- EDELEN JR, JOSEPH LKYgranted 2020-02-18cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held KO4JOE.
No current licensee on record previously held this callsign.