Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DUD callsign genealogy
Currently held by DUBOIS, WILLIAM A
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 N7DUD's current licensee, walking backwards.
- DUBOIS, WILLIAM AORgranted 2007-03-13cancelled 2011-10-07
Successor callsigns
Callsigns held now by people who previously held N7DUD.
No current licensee on record previously held this callsign.