Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7AGW callsign genealogy
Currently held by DUFFY, JOSEPH J
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 N7AGW's current licensee, walking backwards.
- Duffy, Helen LWAgranted 2007-02-09cancelled 2013-08-20
Successor callsigns
Callsigns held now by people who previously held N7AGW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7AGW, oldest first.
- DUFFY, JOSEPH J MT1998-06-02 → cancelled 2010-06-03
- Duffy, Helen L WA2023-09-30 active