Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7TUG callsign genealogy
Currently held by Sydnor IV, Giles 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 N7TUG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7TUG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TUG, oldest first.
- BUCKLEY JR, ROYCE G AZ1991-09-03 → cancelled 2003-09-04
- Sydnor IV, Giles G WA2026-01-21 active