Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ARM callsign genealogy
Currently held by Armstrong, Michael 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 N7ARM's current licensee, walking backwards.
- Armstrong, Michael FWAgranted 2017-01-23cancelled 2017-02-22
Successor callsigns
Callsigns held now by people who previously held N7ARM.
No current licensee on record previously held this callsign.