Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NG1M callsign genealogy
Currently held by Visich, Michael
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 NG1M's current licensee, walking backwards.
- Visich, MichaelRIgranted 2008-10-02cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held NG1M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NG1M, oldest first.
- SPIETH, JACK L CT2006-02-21 → cancelled 2018-05-17
- Visich, Michael RI2018-06-05 active