Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DMK callsign genealogy
Currently held by KUSUMI, DOUGLAS M
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 N7DMK's current licensee, walking backwards.
- KUSUMI, DOUGLAS MWAgranted 2023-05-02cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held N7DMK.
No current licensee on record previously held this callsign.