Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4HNB callsign genealogy
Currently held by Hall III, Lloyd T
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 KO4HNB'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 KO4HNB.
- Hall III, Lloyd TVAgranted 2024-05-31