Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4VON callsign genealogy
Currently held by SHAIFER, NATHAN F
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 KD4VON's current licensee, walking backwards.
- FULLER, CALVIN LFLgranted 2012-06-20cancelled 2021-08-03
Successor callsigns
Callsigns held now by people who previously held KD4VON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4VON, oldest first.
- SHAIFER, NATHAN F VA2003-01-04 → cancelled 2015-03-03
- FULLER, CALVIN L FL2021-08-03 active