Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4SSG callsign genealogy
Currently held by Moore Sr, John W
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 KO4SSG's current licensee, walking backwards.
- Moore Sr, John WALgranted 2020-09-29cancelled 2020-11-10
Successor callsigns
Callsigns held now by people who previously held KO4SSG.
No current licensee on record previously held this callsign.