Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2ZU callsign genealogy
Currently held by Roemer, William S
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 W2ZU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W2ZU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2ZU, oldest first.
- JEFFREY JR, JOHN J NY1997-03-27 → cancelled 2001-11-24
- Roemer, William S NY2018-03-03 active