Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2JDM callsign genealogy
Currently held by Maag, John D
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 N2JDM's current licensee, walking backwards.
- Maag, John DOKgranted 2017-11-09cancelled 2017-11-28
Successor callsigns
Callsigns held now by people who previously held N2JDM.
- Steeneck, Henry PNYgranted 2000-12-06cancelled 2002-03-20