Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6RCZ callsign genealogy
Currently held by Ziegenbein, Randall 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 K6RCZ's current licensee, walking backwards.
- Ziegenbein, Randall CCAgranted 2002-11-21cancelled 2002-12-13
Successor callsigns
Callsigns held now by people who previously held K6RCZ.
No current licensee on record previously held this callsign.