Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7GUN callsign genealogy
Currently held by FARBER, JOHN F
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 N7GUN's current licensee, walking backwards.
- Mamaril, Nicholo DNVgranted 2021-08-04cancelled 2021-08-23
Successor callsigns
Callsigns held now by people who previously held N7GUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7GUN, oldest first.
- FARBER, JOHN F AZ2009-04-15 → cancelled 2021-07-09
- Mamaril, Nicholo D NV2021-08-23 active