Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3JWM callsign genealogy
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 N3JWM's current licensee, walking backwards.
- Mishler, John WNVgranted 2015-04-29cancelled 2015-05-22
Successor callsigns
Callsigns held now by people who previously held N3JWM.
- HALLER, STEPHEN WMDgranted 2017-12-13
All historical holders
Every license row we've seen with the callsign N3JWM, oldest first.
- Mishler III, John W NY2025-06-14 active
- —— → cancelled 1998-03-03