Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2RZD callsign genealogy
Currently held by ZYGMUNT, RYAN
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 W2RZD's current licensee, walking backwards.
- ZYGMUNT, RYANNYgranted 2024-06-11cancelled 2024-06-29
Successor callsigns
Callsigns held now by people who previously held W2RZD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2RZD, oldest first.
- SCHWEERS JR, HERMAN J NY2007-06-27 → cancelled 2019-09-24
- ZYGMUNT, RYAN NY2024-06-29 active