Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DMF callsign genealogy
Currently held by Fetty, Damon
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 N7DMF's current licensee, walking backwards.
- Fetty, DamonAZgranted 2017-05-22cancelled 2017-08-01
Successor callsigns
Callsigns held now by people who previously held N7DMF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7DMF, oldest first.
- ROSS, RALPH R AZ1988-09-13 → cancelled 2000-09-14
- Fetty, Damon AZ2017-08-01 active