Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9QW callsign genealogy
Currently held by Baum, Bernard
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 N9QW's current licensee, walking backwards.
- Baum, BernardWIgranted 2009-04-27cancelled 2009-08-21
Successor callsigns
Callsigns held now by people who previously held N9QW.
No current licensee on record previously held this callsign.