Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7JDM callsign genealogy
Currently held by Miller, 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 N7JDM's current licensee, walking backwards.
- Miller, John DNVgranted 2003-10-15cancelled 2003-11-14
Successor callsigns
Callsigns held now by people who previously held N7JDM.
No current licensee on record previously held this callsign.