Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1JG callsign genealogy
Currently held by Gunderson Jr, John P
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 N1JG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1JG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1JG, oldest first.
- GERMAN SR, JACK B CA1998-08-13 → cancelled 2005-01-25
- Gunderson Jr, John P SC2020-01-18 active