Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3DDM callsign genealogy
Currently held by BALDWIN, LESLIE F
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 N3DDM's current licensee, walking backwards.
- Marner, Douglas DPAgranted 2001-09-26cancelled 2005-03-02
Successor callsigns
Callsigns held now by people who previously held N3DDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3DDM, oldest first.
- BALDWIN, LESLIE F NY1988-07-05 → cancelled 2000-07-06
- Marner, Douglas D PA2014-12-09 active