Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7DDM callsign genealogy
Currently held by SPRINGATE, SCOTT T
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 N7DDM's current licensee, walking backwards.
- MARSHALL, DANIEL LIDgranted 2014-10-28cancelled 2019-03-30
Successor callsigns
Callsigns held now by people who previously held N7DDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7DDM, oldest first.
- SPRINGATE, SCOTT T OR1996-06-28 → cancelled 2008-07-01
- MARSHALL, DANIEL L FL2019-03-30 active