Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA4RD callsign genealogy
Currently held by Denison, Robert C
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 NA4RD's current licensee, walking backwards.
- Denison, Robert CALgranted 2002-09-12cancelled 2004-07-09
Successor callsigns
Callsigns held now by people who previously held NA4RD.
No current licensee on record previously held this callsign.