Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7JMM callsign genealogy
Currently held by EBERSTEIN, ALAN 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 N7JMM's current licensee, walking backwards.
- Munday, Jean-MarieWAgranted 2020-07-09cancelled 2020-07-28
Successor callsigns
Callsigns held now by people who previously held N7JMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7JMM, oldest first.
- EBERSTEIN, ALAN D OR2007-03-20 → cancelled 2019-04-09
- Munday, Jean-Marie WA2020-07-28 active