Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1GMT callsign genealogy
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 N1GMT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N1GMT.
- ARMSTRONG, LINDSAY WMAgranted 2009-06-16cancelled 2021-06-17