Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GZS callsign genealogy
Currently held by KIEPER, DENNIS 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 K4GZS's current licensee, walking backwards.
- KIEPER, DENNIS AVAgranted 2001-01-16cancelled 2001-02-03
Successor callsigns
Callsigns held now by people who previously held K4GZS.
No current licensee on record previously held this callsign.