Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2OSY callsign genealogy
Currently held by Maler, Christopher A
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 WA2OSY's current licensee, walking backwards.
- Maler, Christopher ACAgranted 2017-06-05cancelled 2017-06-24
Successor callsigns
Callsigns held now by people who previously held WA2OSY.
No current licensee on record previously held this callsign.