Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4GHS callsign genealogy
Currently held by Sperry Jr, George 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 KO4GHS's current licensee, walking backwards.
- SPERRY JR, GEORGE HSCgranted 2020-02-03cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held KO4GHS.
No current licensee on record previously held this callsign.