Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2IV callsign genealogy
Currently held by CZUBA, JOHN 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 W2IV's current licensee, walking backwards.
- CZUBA, JOHN Jcancelled 1998-10-06
Successor callsigns
Callsigns held now by people who previously held W2IV.
No current licensee on record previously held this callsign.