Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO6JO callsign genealogy
Currently held by Shamah, Joe
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 WO6JO's current licensee, walking backwards.
- Shamah, JoeCAgranted 2021-12-03cancelled 2021-12-28
Successor callsigns
Callsigns held now by people who previously held WO6JO.
No current licensee on record previously held this callsign.