Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ZJ callsign genealogy
Currently held by Zornig, John G
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 N1ZJ's current licensee, walking backwards.
- Anderson, Marvin BWVgranted 2011-03-09cancelled 2016-04-01
Successor callsigns
Callsigns held now by people who previously held N1ZJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ZJ, oldest first.
- Zornig, John G MA2006-02-04 → cancelled 2014-03-12
- ANDERSON, MARVIN B WA2016-04-01 active