Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0DZU callsign genealogy
Currently held by CZAJKA, PAWEL M
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 W0DZU's current licensee, walking backwards.
- CZAJKA, PAWEL MDEgranted 2023-01-04cancelled 2023-02-17
Successor callsigns
Callsigns held now by people who previously held W0DZU.
No current licensee on record previously held this callsign.