Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3PAT callsign genealogy
Currently held by Duffy, Timothy
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 N3PAT's current licensee, walking backwards.
- Duffy, TimothyPAgranted 2025-08-07cancelled 2025-08-26
Successor callsigns
Callsigns held now by people who previously held N3PAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3PAT, oldest first.
- THOMAS, PAUL A MD2013-04-17 → cancelled 2025-05-20
- Duffy, Timothy PA2025-08-26 active