Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0DRZ callsign genealogy
Currently held by Zietkiewicz, Christopher J
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 W0DRZ's current licensee, walking backwards.
- Zietkiewicz, Christopher JCOgranted 2005-09-30cancelled 2009-10-31
Successor callsigns
Callsigns held now by people who previously held W0DRZ.
No current licensee on record previously held this callsign.