Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SPG callsign genealogy
Currently held by TURCHIN, JOSEPH
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 N4SPG's current licensee, walking backwards.
- Gray II, Steven PFLgranted 2013-01-30cancelled 2018-12-27
Successor callsigns
Callsigns held now by people who previously held N4SPG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SPG, oldest first.
- TURCHIN, JOSEPH FL1988-04-19 → cancelled 2000-04-20
- Gray II, Steven P FL2018-12-27 active