Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1GVF callsign genealogy
Currently held by Schnobrich, Michael 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 N1GVF's current licensee, walking backwards.
- Schnobrich, Michael JCOgranted 2016-08-12cancelled 2017-06-13
Successor callsigns
Callsigns held now by people who previously held N1GVF.
- Schnobrich, Michael JCOgranted 2020-05-01
All historical holders
Every license row we've seen with the callsign N1GVF, oldest first.
- BARBOUR, GILBERT L ME1989-07-25 → cancelled 2001-07-26
- Schnobrich, Michael J CO2017-06-13 → cancelled 2020-05-01