Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4GHE callsign genealogy
Currently held by Doherty II, Joseph P
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 KO4GHE'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 KO4GHE.
- Doherty II, Joseph PFLgranted 2020-08-14