Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DJC callsign genealogy
Currently held by Cohn, David J
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 W7DJC's current licensee, walking backwards.
- Cohn, David JWAgranted 2015-10-23cancelled 2016-02-23
Successor callsigns
Callsigns held now by people who previously held W7DJC.
No current licensee on record previously held this callsign.