Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4PJ callsign genealogy
Currently held by SEARCY, JOSEPH C
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 KO4PJ's current licensee, walking backwards.
- KC4WONno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO4PJ.
- SEARCY, JOSEPH CGAgranted 2026-02-18