Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA4WO callsign genealogy
Currently held by JOHNSON, VICTOR L
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 AA4WO's current licensee, walking backwards.
- Osborne, William PKYgranted 2008-01-24cancelled 2008-09-03
Successor callsigns
Callsigns held now by people who previously held AA4WO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4WO, oldest first.
- JOHNSON, VICTOR L GA1996-05-22 → cancelled 2008-05-23
- Osborne, William P KY2018-07-16 active