Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5MTD callsign genealogy
Currently held by Gianforte, Michael R
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 N5MTD's current licensee, walking backwards.
- Gianforte, Michael RVAgranted 2011-12-23cancelled 2012-01-21
Successor callsigns
Callsigns held now by people who previously held N5MTD.
- GIANFORTE, MICHAEL RNCgranted 1991-05-28cancelled 2003-05-29