Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5CZO callsign genealogy
Currently held by Logan County Amateur Radio Public Service Corps
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 KJ5CZO'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 KJ5CZO.
- WX5LGNactiveLogan County Amateur Radio Public Service CorpsOKgranted 2023-11-10