Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8OF callsign genealogy
Currently held by Szymanski, Gerald C
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 N8OF's current licensee, walking backwards.
- Wiese, Richard WMIgranted 2020-02-03cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held N8OF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8OF, oldest first.
- FREDERICKSON, OSCAR OH1997-02-20 → cancelled 2002-04-11
- Szymanski, Gerald C MI2008-02-05 → cancelled 2020-02-06
- Wiese, Richard W MS2020-03-10 active