Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1WTF callsign genealogy
Currently held by GIOIELLI, THOMAS L
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 N1WTF's current licensee, walking backwards.
- Dubrow, Jason ANHgranted 2008-05-09cancelled 2008-05-31
Successor callsigns
Callsigns held now by people who previously held N1WTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1WTF, oldest first.
- GIOIELLI, THOMAS L CT1996-03-11 → cancelled 2008-03-12
- Dubrow, Jason A NH2018-05-01 active