Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4UHO callsign genealogy
Currently held by Spaziano, Marc E
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 KG4UHO'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 KG4UHO.
- Spaziano, Marc EVAgranted 2019-12-31