Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7DWV callsign genealogy
Currently held by Johnson, Martin E
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 N7DWV's current licensee, walking backwards.
- Johnson, Martin EWAgranted 2022-02-23cancelled 2023-11-25
Successor callsigns
Callsigns held now by people who previously held N7DWV.
- ATCHISON, RICHARD BAZgranted 1987-09-01cancelled 1999-09-02