Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4FCQ callsign genealogy
Currently held by Odle Jr, William H
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 KO4FCQ'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 KO4FCQ.
- Odle Jr, William HTNgranted 2020-07-28