Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1MTG callsign genealogy
Currently held by MC GRAW, FREDERICK J
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 N1MTG's current licensee, walking backwards.
- Gianni, Michael TVTgranted 2007-04-27cancelled 2008-12-20
Successor callsigns
Callsigns held now by people who previously held N1MTG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1MTG, oldest first.
- MC GRAW, FREDERICK J MA1992-06-09 → cancelled 2004-06-11
- Gianni, Michael T VT2018-10-02 active