Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3SGY callsign genealogy
Currently held by DEVILLING, ROBERT A
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 N3SGY's current licensee, walking backwards.
- DEVILLING, ROBERT APAgranted 2008-07-03cancelled 2008-07-26
Successor callsigns
Callsigns held now by people who previously held N3SGY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3SGY, oldest first.
- DEVILLING, ROBERT A PA1994-07-07 → cancelled 2006-07-08
- DEVILLING, ROBERT A PA2018-08-07 active