Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB9RZQ callsign genealogy
Currently held by POLZIN, ROGER 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 WB9RZQ's current licensee, walking backwards.
- Polzin, Steven RFLgranted 2025-08-05cancelled 2025-08-23
Successor callsigns
Callsigns held now by people who previously held WB9RZQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB9RZQ, oldest first.
- POLZIN, ROGER M IL2007-05-09 → cancelled 2019-08-06
- Polzin, Steven R FL2025-08-23 active