Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3UHZ callsign genealogy
Currently held by Ossi, John
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 WA3UHZ's current licensee, walking backwards.
- Ossi, John CMDgranted 2009-09-22cancelled 2017-02-04
Successor callsigns
Callsigns held now by people who previously held WA3UHZ.
No current licensee on record previously held this callsign.