Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DMD callsign genealogy
Currently held by WILMARTH, LESTER N
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 N7DMD's current licensee, walking backwards.
- Walck, Jason LWYgranted 2021-02-24cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held N7DMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7DMD, oldest first.
- WILMARTH, LESTER N AZ2006-10-05 → cancelled 2019-01-01
- Walck, Jason L WY2024-07-02 active