Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DEF callsign genealogy
Currently held by Forbes, Donald 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 N7DEF's current licensee, walking backwards.
- Forbes, Donald EWAgranted 2018-07-03cancelled 2018-07-24
Successor callsigns
Callsigns held now by people who previously held N7DEF.
- DIXON, STEVEN RCAgranted 1993-01-05cancelled 2005-01-06