Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4NVD callsign genealogy
Currently held by HEIN JR, CHARLES W
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 N4NVD's current licensee, walking backwards.
- Hein Jr, Charles WFLgranted 2017-11-06cancelled 2017-11-25
Successor callsigns
Callsigns held now by people who previously held N4NVD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4NVD, oldest first.
- HEIN JR, CHARLES W FL1996-11-20 → cancelled 2008-11-21
- Hein Jr, Charles W TX2017-11-25 active