Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1FGS callsign genealogy
Currently held by Slama, Frederick G
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 N1FGS's current licensee, walking backwards.
- Slama, Frederick GNHgranted 2010-08-24cancelled 2010-09-28
Successor callsigns
Callsigns held now by people who previously held N1FGS.
No current licensee on record previously held this callsign.