Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7FAA callsign genealogy
Currently held by DUFFY, LARRY O
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 W7FAA's current licensee, walking backwards.
- DUFFY, LARRY OAZgranted 2018-08-09cancelled 2022-07-16
Successor callsigns
Callsigns held now by people who previously held W7FAA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7FAA, oldest first.
- CLINE, DONALD M OR2008-01-29 → cancelled 2020-04-23
- DUFFY, LARRY O AZ2022-07-16 active