Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4GTM callsign genealogy
Currently held by MC INVALE, GEORGE T
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 N4GTM's current licensee, walking backwards.
- MC INVALE, GEORGE TSCgranted 1992-04-28cancelled 2000-06-20
Successor callsigns
Callsigns held now by people who previously held N4GTM.
No current licensee on record previously held this callsign.