Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5CUZ callsign genealogy
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 N5CUZ's current licensee, walking backwards.
- Giles IV, Thomas DTXgranted 2012-03-30cancelled 2012-04-21
Successor callsigns
Callsigns held now by people who previously held N5CUZ.
- Giles IV, Thomas DFLgranted 2023-08-01
All historical holders
Every license row we've seen with the callsign N5CUZ, oldest first.
- Giles IV, Thomas D FL2023-07-13 → cancelled 2023-08-01
- ——