Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO1OZ callsign genealogy
Currently held by Osbon, Clayton 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 WO1OZ's current licensee, walking backwards.
- Osbon, Clayton FGAgranted 2017-02-22cancelled 2017-06-02
Successor callsigns
Callsigns held now by people who previously held WO1OZ.
- Osbon, Clayton FGAgranted 2017-08-25