Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN9W callsign genealogy
Currently held by Gasior, Tobias F
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 WN9W's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WN9W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WN9W, oldest first.
- HALLEY, DAVID P OH2012-12-07 → cancelled 2025-01-07
- Gasior, Tobias F IL2025-03-11 active