Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3OG callsign genealogy
Currently held by Grysko, Steve
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 AC3OG's current licensee, walking backwards.
- Grysko, SteveMDgranted 2025-01-15cancelled 2025-03-19
Successor callsigns
Callsigns held now by people who previously held AC3OG.
No current licensee on record previously held this callsign.