Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2DME 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 N2DME's current licensee, walking backwards.
- YOUNKER SR, DONALD DUTgranted 2007-08-07cancelled 2015-10-09
Successor callsigns
Callsigns held now by people who previously held N2DME.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2DME, oldest first.
- YOUNKER SR, DONALD D OR2025-12-02 active
- —— → cancelled 1997-08-05