Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4ZPD callsign genealogy
Currently held by Vandergriff IV, Charles H
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 KG4ZPD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KG4ZPD.
- Vandergriff IV, Charles HNCgranted 2013-04-13cancelled 2022-04-19